64568400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4173

約数の個数: 120

約数和(自身を含む): 222798240

約数和(自身を除く): 158229840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 4139, 5200, 7800, 8278, 12417, 15600, 16556, 20695, 24834, 33112, 41390, 49668, 53807, 62085, 66224, 82780, 99336, 103475, 107614, 124170, 161421, 165560, 198672, 206950, 215228, 248340, 269035, 310425, 322842, 331120, 413900, 430456, 496680, 538070, 620850, 645684, 807105, 827800, 860912, 993360, 1076140, 1241700, 1291368, 1345175, 1614210, 1655600, 2152280, 2483400, 2582736, 2690350, 3228420, 4035525, 4304560, 4966800, 5380700, 6456840, 8071050, 10761400, 12913680, 16142100, 21522800, 32284200, 64568400]

約数ペア:

[(1, 64568400), (2, 32284200), (3, 21522800), (4, 16142100), (5, 12913680), (6, 10761400), (8, 8071050), (10, 6456840), (12, 5380700), (13, 4966800), (15, 4304560), (16, 4035525), (20, 3228420), (24, 2690350), (25, 2582736), (26, 2483400), (30, 2152280), (39, 1655600), (40, 1614210), (48, 1345175), (50, 1291368), (52, 1241700), (60, 1076140), (65, 993360), (75, 860912), (78, 827800), (80, 807105), (100, 645684), (104, 620850), (120, 538070), (130, 496680), (150, 430456), (156, 413900), (195, 331120), (200, 322842), (208, 310425), (240, 269035), (260, 248340), (300, 215228), (312, 206950), (325, 198672), (390, 165560), (400, 161421), (520, 124170), (600, 107614), (624, 103475), (650, 99336), (780, 82780), (975, 66224), (1040, 62085), (1200, 53807), (1300, 49668), (1560, 41390), (1950, 33112), (2600, 24834), (3120, 20695), (3900, 16556), (4139, 15600), (5200, 12417), (7800, 8278)]