127562520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 403107840

約数和(自身を除く): 275545320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 212, 248, 265, 310, 318, 372, 424, 465, 530, 620, 636, 647, 744, 795, 930, 1060, 1240, 1272, 1294, 1590, 1643, 1860, 1941, 2120, 2588, 3180, 3235, 3286, 3720, 3882, 4929, 5176, 6360, 6470, 6572, 7764, 8215, 9705, 9858, 12940, 13144, 15528, 16430, 19410, 19716, 20057, 24645, 25880, 32860, 34291, 38820, 39432, 40114, 49290, 60171, 65720, 68582, 77640, 80228, 98580, 100285, 102873, 120342, 137164, 160456, 171455, 197160, 200570, 205746, 240684, 274328, 300855, 342910, 401140, 411492, 481368, 514365, 601710, 685820, 802280, 822984, 1028730, 1063021, 1203420, 1371640, 2057460, 2126042, 2406840, 3189063, 4114920, 4252084, 5315105, 6378126, 8504168, 10630210, 12756252, 15945315, 21260420, 25512504, 31890630, 42520840, 63781260, 127562520]

約数ペア:

[(1, 127562520), (2, 63781260), (3, 42520840), (4, 31890630), (5, 25512504), (6, 21260420), (8, 15945315), (10, 12756252), (12, 10630210), (15, 8504168), (20, 6378126), (24, 5315105), (30, 4252084), (31, 4114920), (40, 3189063), (53, 2406840), (60, 2126042), (62, 2057460), (93, 1371640), (106, 1203420), (120, 1063021), (124, 1028730), (155, 822984), (159, 802280), (186, 685820), (212, 601710), (248, 514365), (265, 481368), (310, 411492), (318, 401140), (372, 342910), (424, 300855), (465, 274328), (530, 240684), (620, 205746), (636, 200570), (647, 197160), (744, 171455), (795, 160456), (930, 137164), (1060, 120342), (1240, 102873), (1272, 100285), (1294, 98580), (1590, 80228), (1643, 77640), (1860, 68582), (1941, 65720), (2120, 60171), (2588, 49290), (3180, 40114), (3235, 39432), (3286, 38820), (3720, 34291), (3882, 32860), (4929, 25880), (5176, 24645), (6360, 20057), (6470, 19716), (6572, 19410), (7764, 16430), (8215, 15528), (9705, 13144), (9858, 12940)]