64000380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 186310656

約数和(自身を除く): 122310276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 127, 148, 185, 222, 227, 254, 370, 381, 444, 454, 508, 555, 635, 681, 740, 762, 908, 1110, 1135, 1270, 1362, 1524, 1905, 2220, 2270, 2540, 2724, 3405, 3810, 4540, 4699, 6810, 7620, 8399, 9398, 13620, 14097, 16798, 18796, 23495, 25197, 28194, 28829, 33596, 41995, 46990, 50394, 56388, 57658, 70485, 83990, 86487, 93980, 100788, 115316, 125985, 140970, 144145, 167980, 172974, 251970, 281940, 288290, 345948, 432435, 503940, 576580, 864870, 1066673, 1729740, 2133346, 3200019, 4266692, 5333365, 6400038, 10666730, 12800076, 16000095, 21333460, 32000190, 64000380]

約数ペア:

[(1, 64000380), (2, 32000190), (3, 21333460), (4, 16000095), (5, 12800076), (6, 10666730), (10, 6400038), (12, 5333365), (15, 4266692), (20, 3200019), (30, 2133346), (37, 1729740), (60, 1066673), (74, 864870), (111, 576580), (127, 503940), (148, 432435), (185, 345948), (222, 288290), (227, 281940), (254, 251970), (370, 172974), (381, 167980), (444, 144145), (454, 140970), (508, 125985), (555, 115316), (635, 100788), (681, 93980), (740, 86487), (762, 83990), (908, 70485), (1110, 57658), (1135, 56388), (1270, 50394), (1362, 46990), (1524, 41995), (1905, 33596), (2220, 28829), (2270, 28194), (2540, 25197), (2724, 23495), (3405, 18796), (3810, 16798), (4540, 14097), (4699, 13620), (6810, 9398), (7620, 8399)]