83520320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1228

約数の個数: 112

約数和(自身を含む): 226972368

約数和(自身を除く): 143452048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1181, 1360, 1768, 2080, 2210, 2362, 2720, 3536, 4160, 4420, 4724, 5440, 5905, 7072, 8840, 9448, 11810, 14144, 15353, 17680, 18896, 20077, 23620, 30706, 35360, 37792, 40154, 47240, 61412, 70720, 75584, 76765, 80308, 94480, 100385, 122824, 153530, 160616, 188960, 200770, 245648, 261001, 307060, 321232, 377920, 401540, 491296, 522002, 614120, 642464, 803080, 982592, 1044004, 1228240, 1284928, 1305005, 1606160, 2088008, 2456480, 2610010, 3212320, 4176016, 4912960, 5220020, 6424640, 8352032, 10440040, 16704064, 20880080, 41760160, 83520320]

約数ペア:

[(1, 83520320), (2, 41760160), (4, 20880080), (5, 16704064), (8, 10440040), (10, 8352032), (13, 6424640), (16, 5220020), (17, 4912960), (20, 4176016), (26, 3212320), (32, 2610010), (34, 2456480), (40, 2088008), (52, 1606160), (64, 1305005), (65, 1284928), (68, 1228240), (80, 1044004), (85, 982592), (104, 803080), (130, 642464), (136, 614120), (160, 522002), (170, 491296), (208, 401540), (221, 377920), (260, 321232), (272, 307060), (320, 261001), (340, 245648), (416, 200770), (442, 188960), (520, 160616), (544, 153530), (680, 122824), (832, 100385), (884, 94480), (1040, 80308), (1088, 76765), (1105, 75584), (1181, 70720), (1360, 61412), (1768, 47240), (2080, 40154), (2210, 37792), (2362, 35360), (2720, 30706), (3536, 23620), (4160, 20077), (4420, 18896), (4724, 17680), (5440, 15353), (5905, 14144), (7072, 11810), (8840, 9448)]