105405560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3323}}^1$

素因数の和:3408

約数の個数: 64

約数和(自身を含む): 259670880

約数和(自身を除く): 154265320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3323, 3965, 6344, 6646, 7930, 13292, 15860, 16615, 26584, 31720, 33230, 43199, 66460, 86398, 132920, 172796, 202703, 215995, 345592, 405406, 431990, 810812, 863980, 1013515, 1621624, 1727960, 2027030, 2635139, 4054060, 5270278, 8108120, 10540556, 13175695, 21081112, 26351390, 52702780, 105405560]

約数ペア:

[(1, 105405560), (2, 52702780), (4, 26351390), (5, 21081112), (8, 13175695), (10, 10540556), (13, 8108120), (20, 5270278), (26, 4054060), (40, 2635139), (52, 2027030), (61, 1727960), (65, 1621624), (104, 1013515), (122, 863980), (130, 810812), (244, 431990), (260, 405406), (305, 345592), (488, 215995), (520, 202703), (610, 172796), (793, 132920), (1220, 86398), (1586, 66460), (2440, 43199), (3172, 33230), (3323, 31720), (3965, 26584), (6344, 16615), (6646, 15860), (7930, 13292)]