73412960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 193560192

約数和(自身を除く): 120147232

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 41, 62, 76, 80, 82, 95, 124, 152, 155, 160, 164, 190, 205, 248, 304, 310, 328, 361, 380, 410, 496, 589, 608, 620, 656, 722, 760, 779, 820, 992, 1178, 1240, 1271, 1312, 1444, 1520, 1558, 1640, 1805, 2356, 2480, 2542, 2888, 2945, 3040, 3116, 3280, 3610, 3895, 4712, 4960, 5084, 5776, 5890, 6232, 6355, 6560, 7220, 7790, 9424, 10168, 11191, 11552, 11780, 12464, 12710, 14440, 14801, 15580, 18848, 20336, 22382, 23560, 24149, 24928, 25420, 28880, 29602, 31160, 40672, 44764, 47120, 48298, 50840, 55955, 57760, 59204, 62320, 74005, 89528, 94240, 96596, 101680, 111910, 118408, 120745, 124640, 148010, 179056, 193192, 203360, 223820, 236816, 241490, 296020, 358112, 386384, 447640, 458831, 473632, 482980, 592040, 772768, 895280, 917662, 965960, 1184080, 1790560, 1835324, 1931920, 2294155, 2368160, 3670648, 3863840, 4588310, 7341296, 9176620, 14682592, 18353240, 36706480, 73412960]

約数ペア:

[(1, 73412960), (2, 36706480), (4, 18353240), (5, 14682592), (8, 9176620), (10, 7341296), (16, 4588310), (19, 3863840), (20, 3670648), (31, 2368160), (32, 2294155), (38, 1931920), (40, 1835324), (41, 1790560), (62, 1184080), (76, 965960), (80, 917662), (82, 895280), (95, 772768), (124, 592040), (152, 482980), (155, 473632), (160, 458831), (164, 447640), (190, 386384), (205, 358112), (248, 296020), (304, 241490), (310, 236816), (328, 223820), (361, 203360), (380, 193192), (410, 179056), (496, 148010), (589, 124640), (608, 120745), (620, 118408), (656, 111910), (722, 101680), (760, 96596), (779, 94240), (820, 89528), (992, 74005), (1178, 62320), (1240, 59204), (1271, 57760), (1312, 55955), (1444, 50840), (1520, 48298), (1558, 47120), (1640, 44764), (1805, 40672), (2356, 31160), (2480, 29602), (2542, 28880), (2888, 25420), (2945, 24928), (3040, 24149), (3116, 23560), (3280, 22382), (3610, 20336), (3895, 18848), (4712, 15580), (4960, 14801), (5084, 14440), (5776, 12710), (5890, 12464), (6232, 11780), (6355, 11552), (6560, 11191), (7220, 10168), (7790, 9424)]