64956840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3203}}^1$

素因数の和:3243

約数の個数: 96

約数和(自身を含む): 211079520

約数和(自身を除く): 146122680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3203, 3380, 4056, 5070, 6406, 6760, 9609, 10140, 12812, 16015, 19218, 20280, 25624, 32030, 38436, 41639, 48045, 64060, 76872, 83278, 96090, 124917, 128120, 166556, 192180, 208195, 249834, 333112, 384360, 416390, 499668, 541307, 624585, 832780, 999336, 1082614, 1249170, 1623921, 1665560, 2165228, 2498340, 2706535, 3247842, 4330456, 4996680, 5413070, 6495684, 8119605, 10826140, 12991368, 16239210, 21652280, 32478420, 64956840]

約数ペア:

[(1, 64956840), (2, 32478420), (3, 21652280), (4, 16239210), (5, 12991368), (6, 10826140), (8, 8119605), (10, 6495684), (12, 5413070), (13, 4996680), (15, 4330456), (20, 3247842), (24, 2706535), (26, 2498340), (30, 2165228), (39, 1665560), (40, 1623921), (52, 1249170), (60, 1082614), (65, 999336), (78, 832780), (104, 624585), (120, 541307), (130, 499668), (156, 416390), (169, 384360), (195, 333112), (260, 249834), (312, 208195), (338, 192180), (390, 166556), (507, 128120), (520, 124917), (676, 96090), (780, 83278), (845, 76872), (1014, 64060), (1352, 48045), (1560, 41639), (1690, 38436), (2028, 32030), (2535, 25624), (3203, 20280), (3380, 19218), (4056, 16015), (5070, 12812), (6406, 10140), (6760, 9609)]