11897520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 37363680

約数和(自身を除く): 25466160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 557, 712, 890, 1068, 1114, 1335, 1424, 1671, 1780, 2136, 2228, 2670, 2785, 3342, 3560, 4272, 4456, 5340, 5570, 6684, 7120, 8355, 8912, 10680, 11140, 13368, 16710, 21360, 22280, 26736, 33420, 44560, 49573, 66840, 99146, 133680, 148719, 198292, 247865, 297438, 396584, 495730, 594876, 743595, 793168, 991460, 1189752, 1487190, 1982920, 2379504, 2974380, 3965840, 5948760, 11897520]

約数ペア:

[(1, 11897520), (2, 5948760), (3, 3965840), (4, 2974380), (5, 2379504), (6, 1982920), (8, 1487190), (10, 1189752), (12, 991460), (15, 793168), (16, 743595), (20, 594876), (24, 495730), (30, 396584), (40, 297438), (48, 247865), (60, 198292), (80, 148719), (89, 133680), (120, 99146), (178, 66840), (240, 49573), (267, 44560), (356, 33420), (445, 26736), (534, 22280), (557, 21360), (712, 16710), (890, 13368), (1068, 11140), (1114, 10680), (1335, 8912), (1424, 8355), (1671, 7120), (1780, 6684), (2136, 5570), (2228, 5340), (2670, 4456), (2785, 4272), (3342, 3560)]