172495920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 555393024

約数和(自身を除く): 382897104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 71, 80, 106, 120, 142, 159, 191, 212, 213, 240, 265, 284, 318, 355, 382, 424, 426, 530, 568, 573, 636, 710, 764, 795, 848, 852, 955, 1060, 1065, 1136, 1146, 1272, 1420, 1528, 1590, 1704, 1910, 2120, 2130, 2292, 2544, 2840, 2865, 3056, 3180, 3408, 3763, 3820, 4240, 4260, 4584, 5680, 5730, 6360, 7526, 7640, 8520, 9168, 10123, 11289, 11460, 12720, 13561, 15052, 15280, 17040, 18815, 20246, 22578, 22920, 27122, 30104, 30369, 37630, 40492, 40683, 45156, 45840, 50615, 54244, 56445, 60208, 60738, 67805, 75260, 80984, 81366, 90312, 101230, 108488, 112890, 121476, 135610, 150520, 151845, 161968, 162732, 180624, 202460, 203415, 216976, 225780, 242952, 271220, 301040, 303690, 325464, 404920, 406830, 451560, 485904, 542440, 607380, 650928, 718733, 809840, 813660, 903120, 1084880, 1214760, 1437466, 1627320, 2156199, 2429520, 2874932, 3254640, 3593665, 4312398, 5749864, 7187330, 8624796, 10780995, 11499728, 14374660, 17249592, 21561990, 28749320, 34499184, 43123980, 57498640, 86247960, 172495920]

約数ペア:

[(1, 172495920), (2, 86247960), (3, 57498640), (4, 43123980), (5, 34499184), (6, 28749320), (8, 21561990), (10, 17249592), (12, 14374660), (15, 11499728), (16, 10780995), (20, 8624796), (24, 7187330), (30, 5749864), (40, 4312398), (48, 3593665), (53, 3254640), (60, 2874932), (71, 2429520), (80, 2156199), (106, 1627320), (120, 1437466), (142, 1214760), (159, 1084880), (191, 903120), (212, 813660), (213, 809840), (240, 718733), (265, 650928), (284, 607380), (318, 542440), (355, 485904), (382, 451560), (424, 406830), (426, 404920), (530, 325464), (568, 303690), (573, 301040), (636, 271220), (710, 242952), (764, 225780), (795, 216976), (848, 203415), (852, 202460), (955, 180624), (1060, 162732), (1065, 161968), (1136, 151845), (1146, 150520), (1272, 135610), (1420, 121476), (1528, 112890), (1590, 108488), (1704, 101230), (1910, 90312), (2120, 81366), (2130, 80984), (2292, 75260), (2544, 67805), (2840, 60738), (2865, 60208), (3056, 56445), (3180, 54244), (3408, 50615), (3763, 45840), (3820, 45156), (4240, 40683), (4260, 40492), (4584, 37630), (5680, 30369), (5730, 30104), (6360, 27122), (7526, 22920), (7640, 22578), (8520, 20246), (9168, 18815), (10123, 17040), (11289, 15280), (11460, 15052), (12720, 13561)]