64728900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 219360960

約数和(自身を除く): 154632060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 53, 59, 60, 69, 75, 90, 92, 100, 106, 115, 118, 138, 150, 159, 177, 180, 207, 212, 225, 230, 236, 265, 276, 295, 300, 318, 345, 354, 414, 450, 460, 477, 530, 531, 575, 590, 636, 690, 708, 795, 828, 885, 900, 954, 1035, 1060, 1062, 1150, 1180, 1219, 1325, 1357, 1380, 1475, 1590, 1725, 1770, 1908, 2070, 2124, 2300, 2385, 2438, 2650, 2655, 2714, 2950, 3127, 3180, 3450, 3540, 3657, 3975, 4071, 4140, 4425, 4770, 4876, 5175, 5300, 5310, 5428, 5900, 6095, 6254, 6785, 6900, 7314, 7950, 8142, 8850, 9381, 9540, 10350, 10620, 10971, 11925, 12190, 12213, 12508, 13275, 13570, 14628, 15635, 15900, 16284, 17700, 18285, 18762, 20355, 20700, 21942, 23850, 24380, 24426, 26550, 27140, 28143, 30475, 31270, 33925, 36570, 37524, 40710, 43884, 46905, 47700, 48852, 53100, 54855, 56286, 60950, 61065, 62540, 67850, 71921, 73140, 78175, 81420, 91425, 93810, 101775, 109710, 112572, 121900, 122130, 135700, 140715, 143842, 156350, 182850, 187620, 203550, 215763, 219420, 234525, 244260, 274275, 281430, 287684, 305325, 312700, 359605, 365700, 407100, 431526, 469050, 548550, 562860, 610650, 647289, 703575, 719210, 863052, 938100, 1078815, 1097100, 1221300, 1294578, 1407150, 1438420, 1798025, 2157630, 2589156, 2814300, 3236445, 3596050, 4315260, 5394075, 6472890, 7192100, 10788150, 12945780, 16182225, 21576300, 32364450, 64728900]

約数ペア:

[(1, 64728900), (2, 32364450), (3, 21576300), (4, 16182225), (5, 12945780), (6, 10788150), (9, 7192100), (10, 6472890), (12, 5394075), (15, 4315260), (18, 3596050), (20, 3236445), (23, 2814300), (25, 2589156), (30, 2157630), (36, 1798025), (45, 1438420), (46, 1407150), (50, 1294578), (53, 1221300), (59, 1097100), (60, 1078815), (69, 938100), (75, 863052), (90, 719210), (92, 703575), (100, 647289), (106, 610650), (115, 562860), (118, 548550), (138, 469050), (150, 431526), (159, 407100), (177, 365700), (180, 359605), (207, 312700), (212, 305325), (225, 287684), (230, 281430), (236, 274275), (265, 244260), (276, 234525), (295, 219420), (300, 215763), (318, 203550), (345, 187620), (354, 182850), (414, 156350), (450, 143842), (460, 140715), (477, 135700), (530, 122130), (531, 121900), (575, 112572), (590, 109710), (636, 101775), (690, 93810), (708, 91425), (795, 81420), (828, 78175), (885, 73140), (900, 71921), (954, 67850), (1035, 62540), (1060, 61065), (1062, 60950), (1150, 56286), (1180, 54855), (1219, 53100), (1325, 48852), (1357, 47700), (1380, 46905), (1475, 43884), (1590, 40710), (1725, 37524), (1770, 36570), (1908, 33925), (2070, 31270), (2124, 30475), (2300, 28143), (2385, 27140), (2438, 26550), (2650, 24426), (2655, 24380), (2714, 23850), (2950, 21942), (3127, 20700), (3180, 20355), (3450, 18762), (3540, 18285), (3657, 17700), (3975, 16284), (4071, 15900), (4140, 15635), (4425, 14628), (4770, 13570), (4876, 13275), (5175, 12508), (5300, 12213), (5310, 12190), (5428, 11925), (5900, 10971), (6095, 10620), (6254, 10350), (6785, 9540), (6900, 9381), (7314, 8850), (7950, 8142)]