78737520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 160

約数和(自身を含む): 265697280

約数和(自身を除く): 186959760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 557, 570, 589, 620, 744, 760, 912, 930, 1114, 1140, 1178, 1240, 1488, 1520, 1671, 1767, 1860, 2228, 2280, 2356, 2480, 2785, 2945, 3342, 3534, 3720, 4456, 4560, 4712, 5570, 5890, 6684, 7068, 7440, 8355, 8835, 8912, 9424, 10583, 11140, 11780, 13368, 14136, 16710, 17267, 17670, 21166, 22280, 23560, 26736, 28272, 31749, 33420, 34534, 35340, 42332, 44560, 47120, 51801, 52915, 63498, 66840, 69068, 70680, 84664, 86335, 103602, 105830, 126996, 133680, 138136, 141360, 158745, 169328, 172670, 207204, 211660, 253992, 259005, 276272, 317490, 328073, 345340, 414408, 423320, 507984, 518010, 634980, 656146, 690680, 828816, 846640, 984219, 1036020, 1269960, 1312292, 1381360, 1640365, 1968438, 2072040, 2539920, 2624584, 3280730, 3936876, 4144080, 4921095, 5249168, 6561460, 7873752, 9842190, 13122920, 15747504, 19684380, 26245840, 39368760, 78737520]

約数ペア:

[(1, 78737520), (2, 39368760), (3, 26245840), (4, 19684380), (5, 15747504), (6, 13122920), (8, 9842190), (10, 7873752), (12, 6561460), (15, 5249168), (16, 4921095), (19, 4144080), (20, 3936876), (24, 3280730), (30, 2624584), (31, 2539920), (38, 2072040), (40, 1968438), (48, 1640365), (57, 1381360), (60, 1312292), (62, 1269960), (76, 1036020), (80, 984219), (93, 846640), (95, 828816), (114, 690680), (120, 656146), (124, 634980), (152, 518010), (155, 507984), (186, 423320), (190, 414408), (228, 345340), (240, 328073), (248, 317490), (285, 276272), (304, 259005), (310, 253992), (372, 211660), (380, 207204), (456, 172670), (465, 169328), (496, 158745), (557, 141360), (570, 138136), (589, 133680), (620, 126996), (744, 105830), (760, 103602), (912, 86335), (930, 84664), (1114, 70680), (1140, 69068), (1178, 66840), (1240, 63498), (1488, 52915), (1520, 51801), (1671, 47120), (1767, 44560), (1860, 42332), (2228, 35340), (2280, 34534), (2356, 33420), (2480, 31749), (2785, 28272), (2945, 26736), (3342, 23560), (3534, 22280), (3720, 21166), (4456, 17670), (4560, 17267), (4712, 16710), (5570, 14136), (5890, 13368), (6684, 11780), (7068, 11140), (7440, 10583), (8355, 9424), (8835, 8912)]