971661520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1293

約数の個数: 160

約数和(自身を含む): 2601262080

約数和(自身を除く): 1629600560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 34, 38, 40, 62, 68, 76, 80, 85, 95, 124, 136, 152, 155, 170, 190, 248, 272, 304, 310, 323, 340, 380, 496, 527, 589, 620, 646, 680, 760, 1054, 1178, 1213, 1240, 1292, 1360, 1520, 1615, 2108, 2356, 2426, 2480, 2584, 2635, 2945, 3230, 4216, 4712, 4852, 5168, 5270, 5890, 6065, 6460, 8432, 9424, 9704, 10013, 10540, 11780, 12130, 12920, 19408, 20026, 20621, 21080, 23047, 23560, 24260, 25840, 37603, 40052, 41242, 42160, 46094, 47120, 48520, 50065, 75206, 80104, 82484, 92188, 97040, 100130, 103105, 115235, 150412, 160208, 164968, 184376, 188015, 200260, 206210, 230470, 300824, 329936, 368752, 376030, 391799, 400520, 412420, 460940, 601648, 639251, 714457, 752060, 783598, 801040, 824840, 921880, 1278502, 1428914, 1504120, 1567196, 1649680, 1843760, 1958995, 2557004, 2857828, 3008240, 3134392, 3196255, 3572285, 3917990, 5114008, 5715656, 6268784, 6392510, 7144570, 7835980, 10228016, 11431312, 12145769, 12785020, 14289140, 15671960, 24291538, 25570040, 28578280, 31343920, 48583076, 51140080, 57156560, 60728845, 97166152, 121457690, 194332304, 242915380, 485830760, 971661520]

約数ペア:

[(1, 971661520), (2, 485830760), (4, 242915380), (5, 194332304), (8, 121457690), (10, 97166152), (16, 60728845), (17, 57156560), (19, 51140080), (20, 48583076), (31, 31343920), (34, 28578280), (38, 25570040), (40, 24291538), (62, 15671960), (68, 14289140), (76, 12785020), (80, 12145769), (85, 11431312), (95, 10228016), (124, 7835980), (136, 7144570), (152, 6392510), (155, 6268784), (170, 5715656), (190, 5114008), (248, 3917990), (272, 3572285), (304, 3196255), (310, 3134392), (323, 3008240), (340, 2857828), (380, 2557004), (496, 1958995), (527, 1843760), (589, 1649680), (620, 1567196), (646, 1504120), (680, 1428914), (760, 1278502), (1054, 921880), (1178, 824840), (1213, 801040), (1240, 783598), (1292, 752060), (1360, 714457), (1520, 639251), (1615, 601648), (2108, 460940), (2356, 412420), (2426, 400520), (2480, 391799), (2584, 376030), (2635, 368752), (2945, 329936), (3230, 300824), (4216, 230470), (4712, 206210), (4852, 200260), (5168, 188015), (5270, 184376), (5890, 164968), (6065, 160208), (6460, 150412), (8432, 115235), (9424, 103105), (9704, 100130), (10013, 97040), (10540, 92188), (11780, 82484), (12130, 80104), (12920, 75206), (19408, 50065), (20026, 48520), (20621, 47120), (21080, 46094), (23047, 42160), (23560, 41242), (24260, 40052), (25840, 37603)]