787265040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1117

約数の個数: 160

約数和(自身を含む): 2530123776

約数和(自身を除く): 1742858736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 71, 80, 94, 120, 141, 142, 188, 213, 235, 240, 282, 284, 355, 376, 426, 470, 564, 568, 705, 710, 752, 852, 940, 983, 1065, 1128, 1136, 1410, 1420, 1704, 1880, 1966, 2130, 2256, 2820, 2840, 2949, 3337, 3408, 3760, 3932, 4260, 4915, 5640, 5680, 5898, 6674, 7864, 8520, 9830, 10011, 11280, 11796, 13348, 14745, 15728, 16685, 17040, 19660, 20022, 23592, 26696, 29490, 33370, 39320, 40044, 46201, 47184, 50055, 53392, 58980, 66740, 69793, 78640, 80088, 92402, 100110, 117960, 133480, 138603, 139586, 160176, 184804, 200220, 209379, 231005, 235920, 266960, 277206, 279172, 348965, 369608, 400440, 418758, 462010, 554412, 558344, 693015, 697930, 739216, 800880, 837516, 924020, 1046895, 1108824, 1116688, 1386030, 1395860, 1675032, 1848040, 2093790, 2217648, 2772060, 2791720, 3280271, 3350064, 3696080, 4187580, 5544120, 5583440, 6560542, 8375160, 9840813, 11088240, 13121084, 16401355, 16750320, 19681626, 26242168, 32802710, 39363252, 49204065, 52484336, 65605420, 78726504, 98408130, 131210840, 157453008, 196816260, 262421680, 393632520, 787265040]

約数ペア:

[(1, 787265040), (2, 393632520), (3, 262421680), (4, 196816260), (5, 157453008), (6, 131210840), (8, 98408130), (10, 78726504), (12, 65605420), (15, 52484336), (16, 49204065), (20, 39363252), (24, 32802710), (30, 26242168), (40, 19681626), (47, 16750320), (48, 16401355), (60, 13121084), (71, 11088240), (80, 9840813), (94, 8375160), (120, 6560542), (141, 5583440), (142, 5544120), (188, 4187580), (213, 3696080), (235, 3350064), (240, 3280271), (282, 2791720), (284, 2772060), (355, 2217648), (376, 2093790), (426, 1848040), (470, 1675032), (564, 1395860), (568, 1386030), (705, 1116688), (710, 1108824), (752, 1046895), (852, 924020), (940, 837516), (983, 800880), (1065, 739216), (1128, 697930), (1136, 693015), (1410, 558344), (1420, 554412), (1704, 462010), (1880, 418758), (1966, 400440), (2130, 369608), (2256, 348965), (2820, 279172), (2840, 277206), (2949, 266960), (3337, 235920), (3408, 231005), (3760, 209379), (3932, 200220), (4260, 184804), (4915, 160176), (5640, 139586), (5680, 138603), (5898, 133480), (6674, 117960), (7864, 100110), (8520, 92402), (9830, 80088), (10011, 78640), (11280, 69793), (11796, 66740), (13348, 58980), (14745, 53392), (15728, 50055), (16685, 47184), (17040, 46201), (19660, 40044), (20022, 39320), (23592, 33370), (26696, 29490)]