161523330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 425502720

約数和(自身を除く): 263979390

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 53, 58, 62, 87, 93, 106, 113, 145, 155, 159, 174, 186, 226, 265, 290, 310, 318, 339, 435, 465, 530, 565, 678, 795, 870, 899, 930, 1130, 1537, 1590, 1643, 1695, 1798, 2697, 3074, 3277, 3286, 3390, 3503, 4495, 4611, 4929, 5394, 5989, 6554, 7006, 7685, 8215, 8990, 9222, 9831, 9858, 10509, 11978, 13485, 15370, 16385, 16430, 17515, 17967, 19662, 21018, 23055, 24645, 26970, 29945, 32770, 35030, 35934, 46110, 47647, 49155, 49290, 52545, 59890, 89835, 95294, 98310, 101587, 105090, 142941, 173681, 179670, 185659, 203174, 238235, 285882, 304761, 347362, 371318, 476470, 507935, 521043, 556977, 609522, 714705, 868405, 928295, 1015870, 1042086, 1113954, 1429410, 1523805, 1736810, 1856590, 2605215, 2784885, 3047610, 5210430, 5384111, 5569770, 10768222, 16152333, 26920555, 32304666, 53841110, 80761665, 161523330]

約数ペア:

[(1, 161523330), (2, 80761665), (3, 53841110), (5, 32304666), (6, 26920555), (10, 16152333), (15, 10768222), (29, 5569770), (30, 5384111), (31, 5210430), (53, 3047610), (58, 2784885), (62, 2605215), (87, 1856590), (93, 1736810), (106, 1523805), (113, 1429410), (145, 1113954), (155, 1042086), (159, 1015870), (174, 928295), (186, 868405), (226, 714705), (265, 609522), (290, 556977), (310, 521043), (318, 507935), (339, 476470), (435, 371318), (465, 347362), (530, 304761), (565, 285882), (678, 238235), (795, 203174), (870, 185659), (899, 179670), (930, 173681), (1130, 142941), (1537, 105090), (1590, 101587), (1643, 98310), (1695, 95294), (1798, 89835), (2697, 59890), (3074, 52545), (3277, 49290), (3286, 49155), (3390, 47647), (3503, 46110), (4495, 35934), (4611, 35030), (4929, 32770), (5394, 29945), (5989, 26970), (6554, 24645), (7006, 23055), (7685, 21018), (8215, 19662), (8990, 17967), (9222, 17515), (9831, 16430), (9858, 16385), (10509, 15370), (11978, 13485)]