7517640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 24998400

約数和(自身を除く): 17480760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 79, 104, 120, 122, 130, 156, 158, 183, 195, 237, 244, 260, 305, 312, 316, 366, 390, 395, 474, 488, 520, 610, 632, 732, 780, 790, 793, 915, 948, 1027, 1185, 1220, 1464, 1560, 1580, 1586, 1830, 1896, 2054, 2370, 2379, 2440, 3081, 3160, 3172, 3660, 3965, 4108, 4740, 4758, 4819, 5135, 6162, 6344, 7320, 7930, 8216, 9480, 9516, 9638, 10270, 11895, 12324, 14457, 15405, 15860, 19032, 19276, 20540, 23790, 24095, 24648, 28914, 30810, 31720, 38552, 41080, 47580, 48190, 57828, 61620, 62647, 72285, 95160, 96380, 115656, 123240, 125294, 144570, 187941, 192760, 250588, 289140, 313235, 375882, 501176, 578280, 626470, 751764, 939705, 1252940, 1503528, 1879410, 2505880, 3758820, 7517640]

約数ペア:

[(1, 7517640), (2, 3758820), (3, 2505880), (4, 1879410), (5, 1503528), (6, 1252940), (8, 939705), (10, 751764), (12, 626470), (13, 578280), (15, 501176), (20, 375882), (24, 313235), (26, 289140), (30, 250588), (39, 192760), (40, 187941), (52, 144570), (60, 125294), (61, 123240), (65, 115656), (78, 96380), (79, 95160), (104, 72285), (120, 62647), (122, 61620), (130, 57828), (156, 48190), (158, 47580), (183, 41080), (195, 38552), (237, 31720), (244, 30810), (260, 28914), (305, 24648), (312, 24095), (316, 23790), (366, 20540), (390, 19276), (395, 19032), (474, 15860), (488, 15405), (520, 14457), (610, 12324), (632, 11895), (732, 10270), (780, 9638), (790, 9516), (793, 9480), (915, 8216), (948, 7930), (1027, 7320), (1185, 6344), (1220, 6162), (1464, 5135), (1560, 4819), (1580, 4758), (1586, 4740), (1830, 4108), (1896, 3965), (2054, 3660), (2370, 3172), (2379, 3160), (2440, 3081)]