27308320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:738

約数の個数: 96

約数和(自身を含む): 73241280

約数和(自身を除く): 45932960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 691, 760, 988, 1040, 1235, 1382, 1520, 1976, 2080, 2470, 2764, 3040, 3455, 3952, 4940, 5528, 6910, 7904, 8983, 9880, 11056, 13129, 13820, 17966, 19760, 22112, 26258, 27640, 35932, 39520, 44915, 52516, 55280, 65645, 71864, 89830, 105032, 110560, 131290, 143728, 170677, 179660, 210064, 262580, 287456, 341354, 359320, 420128, 525160, 682708, 718640, 853385, 1050320, 1365416, 1437280, 1706770, 2100640, 2730832, 3413540, 5461664, 6827080, 13654160, 27308320]

約数ペア:

[(1, 27308320), (2, 13654160), (4, 6827080), (5, 5461664), (8, 3413540), (10, 2730832), (13, 2100640), (16, 1706770), (19, 1437280), (20, 1365416), (26, 1050320), (32, 853385), (38, 718640), (40, 682708), (52, 525160), (65, 420128), (76, 359320), (80, 341354), (95, 287456), (104, 262580), (130, 210064), (152, 179660), (160, 170677), (190, 143728), (208, 131290), (247, 110560), (260, 105032), (304, 89830), (380, 71864), (416, 65645), (494, 55280), (520, 52516), (608, 44915), (691, 39520), (760, 35932), (988, 27640), (1040, 26258), (1235, 22112), (1382, 19760), (1520, 17966), (1976, 13820), (2080, 13129), (2470, 11056), (2764, 9880), (3040, 8983), (3455, 7904), (3952, 6910), (4940, 5528)]