66555120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4139}}^1$

素因数の和:4222

約数の個数: 80

約数和(自身を含む): 209450880

約数和(自身を除く): 142895760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 4139, 5360, 8040, 8278, 12417, 16080, 16556, 20695, 24834, 33112, 41390, 49668, 62085, 66224, 82780, 99336, 124170, 165560, 198672, 248340, 277313, 331120, 496680, 554626, 831939, 993360, 1109252, 1386565, 1663878, 2218504, 2773130, 3327756, 4159695, 4437008, 5546260, 6655512, 8319390, 11092520, 13311024, 16638780, 22185040, 33277560, 66555120]

約数ペア:

[(1, 66555120), (2, 33277560), (3, 22185040), (4, 16638780), (5, 13311024), (6, 11092520), (8, 8319390), (10, 6655512), (12, 5546260), (15, 4437008), (16, 4159695), (20, 3327756), (24, 2773130), (30, 2218504), (40, 1663878), (48, 1386565), (60, 1109252), (67, 993360), (80, 831939), (120, 554626), (134, 496680), (201, 331120), (240, 277313), (268, 248340), (335, 198672), (402, 165560), (536, 124170), (670, 99336), (804, 82780), (1005, 66224), (1072, 62085), (1340, 49668), (1608, 41390), (2010, 33112), (2680, 24834), (3216, 20695), (4020, 16556), (4139, 16080), (5360, 12417), (8040, 8278)]