73378240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:630

約数の個数: 112

約数和(自身を含む): 194584320

約数和(自身を除く): 121206080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 569, 620, 806, 832, 992, 1040, 1138, 1240, 1612, 1984, 2015, 2080, 2276, 2480, 2845, 3224, 4030, 4160, 4552, 4960, 5690, 6448, 7397, 8060, 9104, 9920, 11380, 12896, 14794, 16120, 17639, 18208, 22760, 25792, 29588, 32240, 35278, 36416, 36985, 45520, 59176, 64480, 70556, 73970, 88195, 91040, 118352, 128960, 141112, 147940, 176390, 182080, 229307, 236704, 282224, 295880, 352780, 458614, 473408, 564448, 591760, 705560, 917228, 1128896, 1146535, 1183520, 1411120, 1834456, 2293070, 2367040, 2822240, 3668912, 4586140, 5644480, 7337824, 9172280, 14675648, 18344560, 36689120, 73378240]

約数ペア:

[(1, 73378240), (2, 36689120), (4, 18344560), (5, 14675648), (8, 9172280), (10, 7337824), (13, 5644480), (16, 4586140), (20, 3668912), (26, 2822240), (31, 2367040), (32, 2293070), (40, 1834456), (52, 1411120), (62, 1183520), (64, 1146535), (65, 1128896), (80, 917228), (104, 705560), (124, 591760), (130, 564448), (155, 473408), (160, 458614), (208, 352780), (248, 295880), (260, 282224), (310, 236704), (320, 229307), (403, 182080), (416, 176390), (496, 147940), (520, 141112), (569, 128960), (620, 118352), (806, 91040), (832, 88195), (992, 73970), (1040, 70556), (1138, 64480), (1240, 59176), (1612, 45520), (1984, 36985), (2015, 36416), (2080, 35278), (2276, 32240), (2480, 29588), (2845, 25792), (3224, 22760), (4030, 18208), (4160, 17639), (4552, 16120), (4960, 14794), (5690, 12896), (6448, 11380), (7397, 9920), (8060, 9104)]