48753640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 126554400

約数和(自身を除く): 77800760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 53, 58, 61, 65, 104, 106, 116, 122, 130, 145, 212, 232, 244, 260, 265, 290, 305, 377, 424, 488, 520, 530, 580, 610, 689, 754, 793, 1060, 1160, 1220, 1378, 1508, 1537, 1586, 1769, 1885, 2120, 2440, 2756, 3016, 3074, 3172, 3233, 3445, 3538, 3770, 3965, 5512, 6148, 6344, 6466, 6890, 7076, 7540, 7685, 7930, 8845, 12296, 12932, 13780, 14152, 15080, 15370, 15860, 16165, 17690, 19981, 22997, 25864, 27560, 30740, 31720, 32330, 35380, 39962, 42029, 45994, 61480, 64660, 70760, 79924, 84058, 91988, 93757, 99905, 114985, 129320, 159848, 168116, 183976, 187514, 199810, 210145, 229970, 336232, 375028, 399620, 420290, 459940, 468785, 750056, 799240, 840580, 919880, 937570, 1218841, 1681160, 1875140, 2437682, 3750280, 4875364, 6094205, 9750728, 12188410, 24376820, 48753640]

約数ペア:

[(1, 48753640), (2, 24376820), (4, 12188410), (5, 9750728), (8, 6094205), (10, 4875364), (13, 3750280), (20, 2437682), (26, 1875140), (29, 1681160), (40, 1218841), (52, 937570), (53, 919880), (58, 840580), (61, 799240), (65, 750056), (104, 468785), (106, 459940), (116, 420290), (122, 399620), (130, 375028), (145, 336232), (212, 229970), (232, 210145), (244, 199810), (260, 187514), (265, 183976), (290, 168116), (305, 159848), (377, 129320), (424, 114985), (488, 99905), (520, 93757), (530, 91988), (580, 84058), (610, 79924), (689, 70760), (754, 64660), (793, 61480), (1060, 45994), (1160, 42029), (1220, 39962), (1378, 35380), (1508, 32330), (1537, 31720), (1586, 30740), (1769, 27560), (1885, 25864), (2120, 22997), (2440, 19981), (2756, 17690), (3016, 16165), (3074, 15860), (3172, 15370), (3233, 15080), (3445, 14152), (3538, 13780), (3770, 12932), (3965, 12296), (5512, 8845), (6148, 7930), (6344, 7685), (6466, 7540), (6890, 7076)]