156867120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1219

約数の個数: 120

約数和(自身を含む): 529716096

約数和(自身を除く): 372848976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 223, 240, 360, 446, 669, 720, 892, 977, 1115, 1338, 1784, 1954, 2007, 2230, 2676, 2931, 3345, 3568, 3908, 4014, 4460, 4885, 5352, 5862, 6690, 7816, 8028, 8793, 8920, 9770, 10035, 10704, 11724, 13380, 14655, 15632, 16056, 17586, 17840, 19540, 20070, 23448, 26760, 29310, 32112, 35172, 39080, 40140, 43965, 46896, 53520, 58620, 70344, 78160, 80280, 87930, 117240, 140688, 160560, 175860, 217871, 234480, 351720, 435742, 653613, 703440, 871484, 1089355, 1307226, 1742968, 1960839, 2178710, 2614452, 3268065, 3485936, 3921678, 4357420, 5228904, 6536130, 7843356, 8714840, 9804195, 10457808, 13072260, 15686712, 17429680, 19608390, 26144520, 31373424, 39216780, 52289040, 78433560, 156867120]

約数ペア:

[(1, 156867120), (2, 78433560), (3, 52289040), (4, 39216780), (5, 31373424), (6, 26144520), (8, 19608390), (9, 17429680), (10, 15686712), (12, 13072260), (15, 10457808), (16, 9804195), (18, 8714840), (20, 7843356), (24, 6536130), (30, 5228904), (36, 4357420), (40, 3921678), (45, 3485936), (48, 3268065), (60, 2614452), (72, 2178710), (80, 1960839), (90, 1742968), (120, 1307226), (144, 1089355), (180, 871484), (223, 703440), (240, 653613), (360, 435742), (446, 351720), (669, 234480), (720, 217871), (892, 175860), (977, 160560), (1115, 140688), (1338, 117240), (1784, 87930), (1954, 80280), (2007, 78160), (2230, 70344), (2676, 58620), (2931, 53520), (3345, 46896), (3568, 43965), (3908, 40140), (4014, 39080), (4460, 35172), (4885, 32112), (5352, 29310), (5862, 26760), (6690, 23448), (7816, 20070), (8028, 19540), (8793, 17840), (8920, 17586), (9770, 16056), (10035, 15632), (10704, 14655), (11724, 13380)]