61911960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 223948800

約数和(自身を除く): 162036840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 31, 33, 34, 40, 44, 51, 55, 60, 62, 66, 68, 85, 88, 89, 93, 102, 110, 120, 124, 132, 136, 155, 165, 170, 178, 186, 187, 204, 220, 248, 255, 264, 267, 310, 330, 340, 341, 356, 372, 374, 408, 440, 445, 465, 510, 527, 534, 561, 620, 660, 680, 682, 712, 744, 748, 890, 930, 935, 979, 1020, 1023, 1054, 1068, 1122, 1240, 1320, 1335, 1364, 1496, 1513, 1581, 1705, 1780, 1860, 1870, 1958, 2040, 2046, 2108, 2136, 2244, 2635, 2670, 2728, 2759, 2805, 2937, 3026, 3162, 3410, 3560, 3720, 3740, 3916, 4092, 4216, 4488, 4539, 4895, 5115, 5270, 5340, 5518, 5610, 5797, 5874, 6052, 6324, 6820, 7480, 7565, 7832, 7905, 8184, 8277, 9078, 9790, 10230, 10540, 10680, 11036, 11220, 11594, 11748, 12104, 12648, 13640, 13795, 14685, 15130, 15810, 16554, 16643, 17391, 18156, 19580, 20460, 21080, 22072, 22440, 22695, 23188, 23496, 27590, 28985, 29370, 30260, 30349, 31620, 33108, 33286, 34782, 36312, 39160, 40920, 41385, 45390, 46376, 46903, 49929, 55180, 57970, 58740, 60520, 60698, 63240, 66216, 66572, 69564, 82770, 83215, 86955, 90780, 91047, 93806, 99858, 110360, 115940, 117480, 121396, 133144, 139128, 140709, 151745, 165540, 166430, 173910, 181560, 182094, 187612, 199716, 231880, 234515, 242792, 249645, 281418, 303490, 331080, 332860, 347820, 364188, 375224, 399432, 455235, 469030, 499290, 515933, 562836, 606980, 665720, 695640, 703545, 728376, 910470, 938060, 998580, 1031866, 1125672, 1213960, 1407090, 1547799, 1820940, 1876120, 1997160, 2063732, 2579665, 2814180, 3095598, 3641880, 4127464, 5159330, 5628360, 6191196, 7738995, 10318660, 12382392, 15477990, 20637320, 30955980, 61911960]

約数ペア:

[(1, 61911960), (2, 30955980), (3, 20637320), (4, 15477990), (5, 12382392), (6, 10318660), (8, 7738995), (10, 6191196), (11, 5628360), (12, 5159330), (15, 4127464), (17, 3641880), (20, 3095598), (22, 2814180), (24, 2579665), (30, 2063732), (31, 1997160), (33, 1876120), (34, 1820940), (40, 1547799), (44, 1407090), (51, 1213960), (55, 1125672), (60, 1031866), (62, 998580), (66, 938060), (68, 910470), (85, 728376), (88, 703545), (89, 695640), (93, 665720), (102, 606980), (110, 562836), (120, 515933), (124, 499290), (132, 469030), (136, 455235), (155, 399432), (165, 375224), (170, 364188), (178, 347820), (186, 332860), (187, 331080), (204, 303490), (220, 281418), (248, 249645), (255, 242792), (264, 234515), (267, 231880), (310, 199716), (330, 187612), (340, 182094), (341, 181560), (356, 173910), (372, 166430), (374, 165540), (408, 151745), (440, 140709), (445, 139128), (465, 133144), (510, 121396), (527, 117480), (534, 115940), (561, 110360), (620, 99858), (660, 93806), (680, 91047), (682, 90780), (712, 86955), (744, 83215), (748, 82770), (890, 69564), (930, 66572), (935, 66216), (979, 63240), (1020, 60698), (1023, 60520), (1054, 58740), (1068, 57970), (1122, 55180), (1240, 49929), (1320, 46903), (1335, 46376), (1364, 45390), (1496, 41385), (1513, 40920), (1581, 39160), (1705, 36312), (1780, 34782), (1860, 33286), (1870, 33108), (1958, 31620), (2040, 30349), (2046, 30260), (2108, 29370), (2136, 28985), (2244, 27590), (2635, 23496), (2670, 23188), (2728, 22695), (2759, 22440), (2805, 22072), (2937, 21080), (3026, 20460), (3162, 19580), (3410, 18156), (3560, 17391), (3720, 16643), (3740, 16554), (3916, 15810), (4092, 15130), (4216, 14685), (4488, 13795), (4539, 13640), (4895, 12648), (5115, 12104), (5270, 11748), (5340, 11594), (5518, 11220), (5610, 11036), (5797, 10680), (5874, 10540), (6052, 10230), (6324, 9790), (6820, 9078), (7480, 8277), (7565, 8184), (7832, 7905)]