158421780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 566092800

約数和(自身を除く): 407671020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 31, 33, 36, 44, 45, 55, 58, 60, 62, 66, 87, 89, 90, 93, 99, 110, 116, 124, 132, 145, 155, 165, 174, 178, 180, 186, 198, 220, 261, 267, 279, 290, 310, 319, 330, 341, 348, 356, 372, 396, 435, 445, 465, 495, 522, 534, 558, 580, 620, 638, 660, 682, 801, 870, 890, 899, 930, 957, 979, 990, 1023, 1044, 1068, 1116, 1276, 1305, 1335, 1364, 1395, 1595, 1602, 1705, 1740, 1780, 1798, 1860, 1914, 1958, 1980, 2046, 2581, 2610, 2670, 2697, 2759, 2790, 2871, 2937, 3069, 3190, 3204, 3410, 3596, 3828, 3916, 4005, 4092, 4495, 4785, 4895, 5115, 5162, 5220, 5340, 5394, 5518, 5580, 5742, 5874, 6138, 6380, 6820, 7743, 8010, 8091, 8277, 8811, 8990, 9570, 9790, 9889, 10230, 10324, 10788, 11036, 11484, 11748, 12276, 12905, 13485, 13795, 14355, 14685, 15345, 15486, 16020, 16182, 16554, 17622, 17980, 19140, 19580, 19778, 20460, 23229, 24831, 25810, 26970, 27590, 28391, 28710, 29370, 29667, 30349, 30690, 30972, 32364, 33108, 35244, 38715, 39556, 40455, 41385, 44055, 46458, 49445, 49662, 51620, 53940, 55180, 56782, 57420, 58740, 59334, 60698, 61380, 77430, 80011, 80910, 82770, 85173, 88110, 89001, 91047, 92916, 98890, 99324, 113564, 116145, 118668, 121396, 124155, 141955, 148335, 151745, 154860, 160022, 161820, 165540, 170346, 176220, 178002, 182094, 197780, 232290, 240033, 248310, 255519, 273141, 283910, 296670, 303490, 320044, 340692, 356004, 364188, 400055, 425865, 445005, 455235, 464580, 480066, 496620, 511038, 546282, 567820, 593340, 606980, 720099, 800110, 851730, 880121, 890010, 910470, 960132, 1022076, 1092564, 1200165, 1277595, 1365705, 1440198, 1600220, 1703460, 1760242, 1780020, 1820940, 2400330, 2555190, 2640363, 2731410, 2880396, 3520484, 3600495, 4400605, 4800660, 5110380, 5280726, 5462820, 7200990, 7921089, 8801210, 10561452, 13201815, 14401980, 15842178, 17602420, 26403630, 31684356, 39605445, 52807260, 79210890, 158421780]

約数ペア:

[(1, 158421780), (2, 79210890), (3, 52807260), (4, 39605445), (5, 31684356), (6, 26403630), (9, 17602420), (10, 15842178), (11, 14401980), (12, 13201815), (15, 10561452), (18, 8801210), (20, 7921089), (22, 7200990), (29, 5462820), (30, 5280726), (31, 5110380), (33, 4800660), (36, 4400605), (44, 3600495), (45, 3520484), (55, 2880396), (58, 2731410), (60, 2640363), (62, 2555190), (66, 2400330), (87, 1820940), (89, 1780020), (90, 1760242), (93, 1703460), (99, 1600220), (110, 1440198), (116, 1365705), (124, 1277595), (132, 1200165), (145, 1092564), (155, 1022076), (165, 960132), (174, 910470), (178, 890010), (180, 880121), (186, 851730), (198, 800110), (220, 720099), (261, 606980), (267, 593340), (279, 567820), (290, 546282), (310, 511038), (319, 496620), (330, 480066), (341, 464580), (348, 455235), (356, 445005), (372, 425865), (396, 400055), (435, 364188), (445, 356004), (465, 340692), (495, 320044), (522, 303490), (534, 296670), (558, 283910), (580, 273141), (620, 255519), (638, 248310), (660, 240033), (682, 232290), (801, 197780), (870, 182094), (890, 178002), (899, 176220), (930, 170346), (957, 165540), (979, 161820), (990, 160022), (1023, 154860), (1044, 151745), (1068, 148335), (1116, 141955), (1276, 124155), (1305, 121396), (1335, 118668), (1364, 116145), (1395, 113564), (1595, 99324), (1602, 98890), (1705, 92916), (1740, 91047), (1780, 89001), (1798, 88110), (1860, 85173), (1914, 82770), (1958, 80910), (1980, 80011), (2046, 77430), (2581, 61380), (2610, 60698), (2670, 59334), (2697, 58740), (2759, 57420), (2790, 56782), (2871, 55180), (2937, 53940), (3069, 51620), (3190, 49662), (3204, 49445), (3410, 46458), (3596, 44055), (3828, 41385), (3916, 40455), (4005, 39556), (4092, 38715), (4495, 35244), (4785, 33108), (4895, 32364), (5115, 30972), (5162, 30690), (5220, 30349), (5340, 29667), (5394, 29370), (5518, 28710), (5580, 28391), (5742, 27590), (5874, 26970), (6138, 25810), (6380, 24831), (6820, 23229), (7743, 20460), (8010, 19778), (8091, 19580), (8277, 19140), (8811, 17980), (8990, 17622), (9570, 16554), (9790, 16182), (9889, 16020), (10230, 15486), (10324, 15345), (10788, 14685), (11036, 14355), (11484, 13795), (11748, 13485), (12276, 12905)]