159161940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2141}}^1$

素因数の和:2222

約数の個数: 144

約数和(自身を含む): 561375360

約数和(自身を除く): 402213420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 1062, 1180, 1239, 1260, 1652, 1770, 2065, 2124, 2141, 2478, 2655, 3540, 3717, 4130, 4282, 4956, 5310, 6195, 6423, 7434, 8260, 8564, 10620, 10705, 12390, 12846, 14868, 14987, 18585, 19269, 21410, 24780, 25692, 29974, 32115, 37170, 38538, 42820, 44961, 59948, 64230, 74340, 74935, 77076, 89922, 96345, 126319, 128460, 134883, 149870, 179844, 192690, 224805, 252638, 269766, 299740, 378957, 385380, 449610, 505276, 539532, 631595, 674415, 757914, 884233, 899220, 1136871, 1263190, 1348830, 1515828, 1768466, 1894785, 2273742, 2526380, 2652699, 2697660, 3536932, 3789570, 4421165, 4547484, 5305398, 5684355, 7579140, 7958097, 8842330, 10610796, 11368710, 13263495, 15916194, 17684660, 22737420, 26526990, 31832388, 39790485, 53053980, 79580970, 159161940]

約数ペア:

[(1, 159161940), (2, 79580970), (3, 53053980), (4, 39790485), (5, 31832388), (6, 26526990), (7, 22737420), (9, 17684660), (10, 15916194), (12, 13263495), (14, 11368710), (15, 10610796), (18, 8842330), (20, 7958097), (21, 7579140), (28, 5684355), (30, 5305398), (35, 4547484), (36, 4421165), (42, 3789570), (45, 3536932), (59, 2697660), (60, 2652699), (63, 2526380), (70, 2273742), (84, 1894785), (90, 1768466), (105, 1515828), (118, 1348830), (126, 1263190), (140, 1136871), (177, 899220), (180, 884233), (210, 757914), (236, 674415), (252, 631595), (295, 539532), (315, 505276), (354, 449610), (413, 385380), (420, 378957), (531, 299740), (590, 269766), (630, 252638), (708, 224805), (826, 192690), (885, 179844), (1062, 149870), (1180, 134883), (1239, 128460), (1260, 126319), (1652, 96345), (1770, 89922), (2065, 77076), (2124, 74935), (2141, 74340), (2478, 64230), (2655, 59948), (3540, 44961), (3717, 42820), (4130, 38538), (4282, 37170), (4956, 32115), (5310, 29974), (6195, 25692), (6423, 24780), (7434, 21410), (8260, 19269), (8564, 18585), (10620, 14987), (10705, 14868), (12390, 12846)]