125180520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61363}}^1$

素因数の和:61394

約数の個数: 64

約数和(自身を含む): 397638720

約数和(自身を除く): 272458200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 61363, 122726, 184089, 245452, 306815, 368178, 490904, 613630, 736356, 920445, 1043171, 1227260, 1472712, 1840890, 2086342, 2454520, 3129513, 3681780, 4172684, 5215855, 6259026, 7363560, 8345368, 10431710, 12518052, 15647565, 20863420, 25036104, 31295130, 41726840, 62590260, 125180520]

約数ペア:

[(1, 125180520), (2, 62590260), (3, 41726840), (4, 31295130), (5, 25036104), (6, 20863420), (8, 15647565), (10, 12518052), (12, 10431710), (15, 8345368), (17, 7363560), (20, 6259026), (24, 5215855), (30, 4172684), (34, 3681780), (40, 3129513), (51, 2454520), (60, 2086342), (68, 1840890), (85, 1472712), (102, 1227260), (120, 1043171), (136, 920445), (170, 736356), (204, 613630), (255, 490904), (340, 368178), (408, 306815), (510, 245452), (680, 184089), (1020, 122726), (2040, 61363)]