161752140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:374

約数の個数: 240

約数和(自身を含む): 574469280

約数和(自身を除く): 412717140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 60, 66, 81, 87, 90, 99, 108, 110, 116, 132, 135, 145, 162, 165, 174, 180, 198, 220, 261, 270, 290, 297, 313, 319, 324, 330, 348, 396, 405, 435, 495, 522, 540, 580, 594, 626, 638, 660, 783, 810, 870, 891, 939, 957, 990, 1044, 1188, 1252, 1276, 1305, 1485, 1565, 1566, 1595, 1620, 1740, 1782, 1878, 1914, 1980, 2349, 2610, 2817, 2871, 2970, 3130, 3132, 3190, 3443, 3564, 3756, 3828, 3915, 4455, 4695, 4698, 4785, 5220, 5634, 5742, 5940, 6260, 6380, 6886, 7830, 8451, 8613, 8910, 9077, 9390, 9396, 9570, 10329, 11268, 11484, 11745, 13772, 14085, 14355, 15660, 16902, 17215, 17226, 17820, 18154, 18780, 19140, 20658, 23490, 25353, 25839, 27231, 28170, 28710, 30987, 33804, 34430, 34452, 36308, 41316, 42255, 43065, 45385, 46980, 50706, 51645, 51678, 54462, 56340, 57420, 61974, 68860, 81693, 84510, 86130, 90770, 92961, 99847, 101412, 103290, 103356, 108924, 123948, 126765, 129195, 136155, 154935, 163386, 169020, 172260, 181540, 185922, 199694, 206580, 245079, 253530, 258390, 272310, 278883, 299541, 309870, 326772, 371844, 399388, 408465, 464805, 490158, 499235, 507060, 516780, 544620, 557766, 599082, 619740, 735237, 816930, 898623, 929610, 980316, 998470, 1115532, 1198164, 1225395, 1394415, 1470474, 1497705, 1633860, 1797246, 1859220, 1996940, 2450790, 2695869, 2788830, 2940948, 2995410, 3594492, 3676185, 4493115, 4901580, 5391738, 5577660, 5990820, 7352370, 8087607, 8986230, 10783476, 13479345, 14704740, 16175214, 17972460, 26958690, 32350428, 40438035, 53917380, 80876070, 161752140]

約数ペア:

[(1, 161752140), (2, 80876070), (3, 53917380), (4, 40438035), (5, 32350428), (6, 26958690), (9, 17972460), (10, 16175214), (11, 14704740), (12, 13479345), (15, 10783476), (18, 8986230), (20, 8087607), (22, 7352370), (27, 5990820), (29, 5577660), (30, 5391738), (33, 4901580), (36, 4493115), (44, 3676185), (45, 3594492), (54, 2995410), (55, 2940948), (58, 2788830), (60, 2695869), (66, 2450790), (81, 1996940), (87, 1859220), (90, 1797246), (99, 1633860), (108, 1497705), (110, 1470474), (116, 1394415), (132, 1225395), (135, 1198164), (145, 1115532), (162, 998470), (165, 980316), (174, 929610), (180, 898623), (198, 816930), (220, 735237), (261, 619740), (270, 599082), (290, 557766), (297, 544620), (313, 516780), (319, 507060), (324, 499235), (330, 490158), (348, 464805), (396, 408465), (405, 399388), (435, 371844), (495, 326772), (522, 309870), (540, 299541), (580, 278883), (594, 272310), (626, 258390), (638, 253530), (660, 245079), (783, 206580), (810, 199694), (870, 185922), (891, 181540), (939, 172260), (957, 169020), (990, 163386), (1044, 154935), (1188, 136155), (1252, 129195), (1276, 126765), (1305, 123948), (1485, 108924), (1565, 103356), (1566, 103290), (1595, 101412), (1620, 99847), (1740, 92961), (1782, 90770), (1878, 86130), (1914, 84510), (1980, 81693), (2349, 68860), (2610, 61974), (2817, 57420), (2871, 56340), (2970, 54462), (3130, 51678), (3132, 51645), (3190, 50706), (3443, 46980), (3564, 45385), (3756, 43065), (3828, 42255), (3915, 41316), (4455, 36308), (4695, 34452), (4698, 34430), (4785, 33804), (5220, 30987), (5634, 28710), (5742, 28170), (5940, 27231), (6260, 25839), (6380, 25353), (6886, 23490), (7830, 20658), (8451, 19140), (8613, 18780), (8910, 18154), (9077, 17820), (9390, 17226), (9396, 17215), (9570, 16902), (10329, 15660), (11268, 14355), (11484, 14085), (11745, 13772)]