63291280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3248

約数の個数: 80

約数和(自身を含む): 166864320

約数和(自身を除く): 103573040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3203, 3952, 4940, 6406, 9880, 12812, 16015, 19760, 25624, 32030, 41639, 51248, 60857, 64060, 83278, 121714, 128120, 166556, 208195, 243428, 256240, 304285, 333112, 416390, 486856, 608570, 666224, 791141, 832780, 973712, 1217140, 1582282, 1665560, 2434280, 3164564, 3331120, 3955705, 4868560, 6329128, 7911410, 12658256, 15822820, 31645640, 63291280]

約数ペア:

[(1, 63291280), (2, 31645640), (4, 15822820), (5, 12658256), (8, 7911410), (10, 6329128), (13, 4868560), (16, 3955705), (19, 3331120), (20, 3164564), (26, 2434280), (38, 1665560), (40, 1582282), (52, 1217140), (65, 973712), (76, 832780), (80, 791141), (95, 666224), (104, 608570), (130, 486856), (152, 416390), (190, 333112), (208, 304285), (247, 256240), (260, 243428), (304, 208195), (380, 166556), (494, 128120), (520, 121714), (760, 83278), (988, 64060), (1040, 60857), (1235, 51248), (1520, 41639), (1976, 32030), (2470, 25624), (3203, 19760), (3952, 16015), (4940, 12812), (6406, 9880)]