265653120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1667}}^1$

素因数の和:1772

約数の個数: 128

約数和(自身を含む): 857485440

約数和(自身を除く): 591832320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 320, 332, 384, 415, 480, 498, 640, 664, 830, 960, 996, 1245, 1328, 1660, 1667, 1920, 1992, 2490, 2656, 3320, 3334, 3984, 4980, 5001, 5312, 6640, 6668, 7968, 8335, 9960, 10002, 10624, 13280, 13336, 15936, 16670, 19920, 20004, 25005, 26560, 26672, 31872, 33340, 39840, 40008, 50010, 53120, 53344, 66680, 79680, 80016, 100020, 106688, 133360, 138361, 159360, 160032, 200040, 213376, 266720, 276722, 320064, 400080, 415083, 533440, 553444, 640128, 691805, 800160, 830166, 1066880, 1106888, 1383610, 1600320, 1660332, 2075415, 2213776, 2767220, 3200640, 3320664, 4150830, 4427552, 5534440, 6641328, 8301660, 8855104, 11068880, 13282656, 16603320, 17710208, 22137760, 26565312, 33206640, 44275520, 53130624, 66413280, 88551040, 132826560, 265653120]

約数ペア:

[(1, 265653120), (2, 132826560), (3, 88551040), (4, 66413280), (5, 53130624), (6, 44275520), (8, 33206640), (10, 26565312), (12, 22137760), (15, 17710208), (16, 16603320), (20, 13282656), (24, 11068880), (30, 8855104), (32, 8301660), (40, 6641328), (48, 5534440), (60, 4427552), (64, 4150830), (80, 3320664), (83, 3200640), (96, 2767220), (120, 2213776), (128, 2075415), (160, 1660332), (166, 1600320), (192, 1383610), (240, 1106888), (249, 1066880), (320, 830166), (332, 800160), (384, 691805), (415, 640128), (480, 553444), (498, 533440), (640, 415083), (664, 400080), (830, 320064), (960, 276722), (996, 266720), (1245, 213376), (1328, 200040), (1660, 160032), (1667, 159360), (1920, 138361), (1992, 133360), (2490, 106688), (2656, 100020), (3320, 80016), (3334, 79680), (3984, 66680), (4980, 53344), (5001, 53120), (5312, 50010), (6640, 40008), (6668, 39840), (7968, 33340), (8335, 31872), (9960, 26672), (10002, 26560), (10624, 25005), (13280, 20004), (13336, 19920), (15936, 16670)]