63788080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 164453760

約数和(自身を除く): 100665680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 89, 124, 136, 155, 170, 178, 248, 272, 289, 310, 340, 356, 445, 496, 527, 578, 620, 680, 712, 890, 1054, 1156, 1240, 1360, 1424, 1445, 1513, 1780, 2108, 2312, 2480, 2635, 2759, 2890, 3026, 3560, 4216, 4624, 5270, 5518, 5780, 6052, 7120, 7565, 8432, 8959, 10540, 11036, 11560, 12104, 13795, 15130, 17918, 21080, 22072, 23120, 24208, 25721, 27590, 30260, 35836, 42160, 44144, 44795, 46903, 51442, 55180, 60520, 71672, 89590, 93806, 102884, 110360, 121040, 128605, 143344, 179180, 187612, 205768, 220720, 234515, 257210, 358360, 375224, 411536, 469030, 514420, 716720, 750448, 797351, 938060, 1028840, 1594702, 1876120, 2057680, 3189404, 3752240, 3986755, 6378808, 7973510, 12757616, 15947020, 31894040, 63788080]

約数ペア:

[(1, 63788080), (2, 31894040), (4, 15947020), (5, 12757616), (8, 7973510), (10, 6378808), (16, 3986755), (17, 3752240), (20, 3189404), (31, 2057680), (34, 1876120), (40, 1594702), (62, 1028840), (68, 938060), (80, 797351), (85, 750448), (89, 716720), (124, 514420), (136, 469030), (155, 411536), (170, 375224), (178, 358360), (248, 257210), (272, 234515), (289, 220720), (310, 205768), (340, 187612), (356, 179180), (445, 143344), (496, 128605), (527, 121040), (578, 110360), (620, 102884), (680, 93806), (712, 89590), (890, 71672), (1054, 60520), (1156, 55180), (1240, 51442), (1360, 46903), (1424, 44795), (1445, 44144), (1513, 42160), (1780, 35836), (2108, 30260), (2312, 27590), (2480, 25721), (2635, 24208), (2759, 23120), (2890, 22072), (3026, 21080), (3560, 17918), (4216, 15130), (4624, 13795), (5270, 12104), (5518, 11560), (5780, 11036), (6052, 10540), (7120, 8959), (7565, 8432)]