6439160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 18748800

約数和(自身を除く): 12309640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 61, 65, 70, 91, 104, 116, 122, 130, 140, 145, 182, 203, 232, 244, 260, 280, 290, 305, 364, 377, 406, 427, 455, 488, 520, 580, 610, 728, 754, 793, 812, 854, 910, 1015, 1160, 1220, 1508, 1586, 1624, 1708, 1769, 1820, 1885, 2030, 2135, 2440, 2639, 3016, 3172, 3416, 3538, 3640, 3770, 3965, 4060, 4270, 5278, 5551, 6344, 7076, 7540, 7930, 8120, 8540, 8845, 10556, 11102, 12383, 13195, 14152, 15080, 15860, 17080, 17690, 21112, 22204, 22997, 24766, 26390, 27755, 31720, 35380, 44408, 45994, 49532, 52780, 55510, 61915, 70760, 91988, 99064, 105560, 111020, 114985, 123830, 160979, 183976, 222040, 229970, 247660, 321958, 459940, 495320, 643916, 804895, 919880, 1287832, 1609790, 3219580, 6439160]

約数ペア:

[(1, 6439160), (2, 3219580), (4, 1609790), (5, 1287832), (7, 919880), (8, 804895), (10, 643916), (13, 495320), (14, 459940), (20, 321958), (26, 247660), (28, 229970), (29, 222040), (35, 183976), (40, 160979), (52, 123830), (56, 114985), (58, 111020), (61, 105560), (65, 99064), (70, 91988), (91, 70760), (104, 61915), (116, 55510), (122, 52780), (130, 49532), (140, 45994), (145, 44408), (182, 35380), (203, 31720), (232, 27755), (244, 26390), (260, 24766), (280, 22997), (290, 22204), (305, 21112), (364, 17690), (377, 17080), (406, 15860), (427, 15080), (455, 14152), (488, 13195), (520, 12383), (580, 11102), (610, 10556), (728, 8845), (754, 8540), (793, 8120), (812, 7930), (854, 7540), (910, 7076), (1015, 6344), (1160, 5551), (1220, 5278), (1508, 4270), (1586, 4060), (1624, 3965), (1708, 3770), (1769, 3640), (1820, 3538), (1885, 3416), (2030, 3172), (2135, 3016), (2440, 2639)]