72604480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:624

約数の個数: 112

約数和(自身を含む): 192536064

約数和(自身を除く): 119931584

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, 563, 620, 806, 832, 992, 1040, 1126, 1240, 1612, 1984, 2015, 2080, 2252, 2480, 2815, 3224, 4030, 4160, 4504, 4960, 5630, 6448, 7319, 8060, 9008, 9920, 11260, 12896, 14638, 16120, 17453, 18016, 22520, 25792, 29276, 32240, 34906, 36032, 36595, 45040, 58552, 64480, 69812, 73190, 87265, 90080, 117104, 128960, 139624, 146380, 174530, 180160, 226889, 234208, 279248, 292760, 349060, 453778, 468416, 558496, 585520, 698120, 907556, 1116992, 1134445, 1171040, 1396240, 1815112, 2268890, 2342080, 2792480, 3630224, 4537780, 5584960, 7260448, 9075560, 14520896, 18151120, 36302240, 72604480]

約数ペア:

[(1, 72604480), (2, 36302240), (4, 18151120), (5, 14520896), (8, 9075560), (10, 7260448), (13, 5584960), (16, 4537780), (20, 3630224), (26, 2792480), (31, 2342080), (32, 2268890), (40, 1815112), (52, 1396240), (62, 1171040), (64, 1134445), (65, 1116992), (80, 907556), (104, 698120), (124, 585520), (130, 558496), (155, 468416), (160, 453778), (208, 349060), (248, 292760), (260, 279248), (310, 234208), (320, 226889), (403, 180160), (416, 174530), (496, 146380), (520, 139624), (563, 128960), (620, 117104), (806, 90080), (832, 87265), (992, 73190), (1040, 69812), (1126, 64480), (1240, 58552), (1612, 45040), (1984, 36595), (2015, 36032), (2080, 34906), (2252, 32240), (2480, 29276), (2815, 25792), (3224, 22520), (4030, 18016), (4160, 17453), (4504, 16120), (4960, 14638), (5630, 12896), (6448, 11260), (7319, 9920), (8060, 9008)]