72696240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3307

約数の個数: 120

約数和(自身を含む): 252091008

約数和(自身を除く): 179394768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3257, 3720, 4464, 5580, 6514, 7440, 9771, 11160, 13028, 16285, 19542, 22320, 26056, 29313, 32570, 39084, 48855, 52112, 58626, 65140, 78168, 97710, 100967, 117252, 130280, 146565, 156336, 195420, 201934, 234504, 260560, 293130, 302901, 390840, 403868, 469008, 504835, 586260, 605802, 781680, 807736, 908703, 1009670, 1172520, 1211604, 1514505, 1615472, 1817406, 2019340, 2345040, 2423208, 3029010, 3634812, 4038680, 4543515, 4846416, 6058020, 7269624, 8077360, 9087030, 12116040, 14539248, 18174060, 24232080, 36348120, 72696240]

約数ペア:

[(1, 72696240), (2, 36348120), (3, 24232080), (4, 18174060), (5, 14539248), (6, 12116040), (8, 9087030), (9, 8077360), (10, 7269624), (12, 6058020), (15, 4846416), (16, 4543515), (18, 4038680), (20, 3634812), (24, 3029010), (30, 2423208), (31, 2345040), (36, 2019340), (40, 1817406), (45, 1615472), (48, 1514505), (60, 1211604), (62, 1172520), (72, 1009670), (80, 908703), (90, 807736), (93, 781680), (120, 605802), (124, 586260), (144, 504835), (155, 469008), (180, 403868), (186, 390840), (240, 302901), (248, 293130), (279, 260560), (310, 234504), (360, 201934), (372, 195420), (465, 156336), (496, 146565), (558, 130280), (620, 117252), (720, 100967), (744, 97710), (930, 78168), (1116, 65140), (1240, 58626), (1395, 52112), (1488, 48855), (1860, 39084), (2232, 32570), (2480, 29313), (2790, 26056), (3257, 22320), (3720, 19542), (4464, 16285), (5580, 13028), (6514, 11160), (7440, 9771)]