156777720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1725

約数の個数: 128

約数和(自身を含む): 520439040

約数和(自身を除く): 363661320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 73, 88, 110, 120, 132, 146, 165, 219, 220, 264, 292, 330, 365, 438, 440, 584, 660, 730, 803, 876, 1095, 1320, 1460, 1606, 1627, 1752, 2190, 2409, 2920, 3212, 3254, 4015, 4380, 4818, 4881, 6424, 6508, 8030, 8135, 8760, 9636, 9762, 12045, 13016, 16060, 16270, 17897, 19272, 19524, 24090, 24405, 32120, 32540, 35794, 39048, 48180, 48810, 53691, 65080, 71588, 89485, 96360, 97620, 107382, 118771, 143176, 178970, 195240, 214764, 237542, 268455, 356313, 357940, 429528, 475084, 536910, 593855, 712626, 715880, 950168, 1073820, 1187710, 1306481, 1425252, 1781565, 2147640, 2375420, 2612962, 2850504, 3563130, 3919443, 4750840, 5225924, 6532405, 7126260, 7838886, 10451848, 13064810, 14252520, 15677772, 19597215, 26129620, 31355544, 39194430, 52259240, 78388860, 156777720]

約数ペア:

[(1, 156777720), (2, 78388860), (3, 52259240), (4, 39194430), (5, 31355544), (6, 26129620), (8, 19597215), (10, 15677772), (11, 14252520), (12, 13064810), (15, 10451848), (20, 7838886), (22, 7126260), (24, 6532405), (30, 5225924), (33, 4750840), (40, 3919443), (44, 3563130), (55, 2850504), (60, 2612962), (66, 2375420), (73, 2147640), (88, 1781565), (110, 1425252), (120, 1306481), (132, 1187710), (146, 1073820), (165, 950168), (219, 715880), (220, 712626), (264, 593855), (292, 536910), (330, 475084), (365, 429528), (438, 357940), (440, 356313), (584, 268455), (660, 237542), (730, 214764), (803, 195240), (876, 178970), (1095, 143176), (1320, 118771), (1460, 107382), (1606, 97620), (1627, 96360), (1752, 89485), (2190, 71588), (2409, 65080), (2920, 53691), (3212, 48810), (3254, 48180), (4015, 39048), (4380, 35794), (4818, 32540), (4881, 32120), (6424, 24405), (6508, 24090), (8030, 19524), (8135, 19272), (8760, 17897), (9636, 16270), (9762, 16060), (12045, 13016)]