78147160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3067}}^1$

素因数の和:3105

約数の個数: 96

約数和(自身を含む): 220343760

約数和(自身を除く): 142196600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3067, 3185, 3640, 5096, 6134, 6370, 12268, 12740, 15335, 21469, 24536, 25480, 30670, 39871, 42938, 61340, 79742, 85876, 107345, 122680, 150283, 159484, 171752, 199355, 214690, 279097, 300566, 318968, 398710, 429380, 558194, 601132, 751415, 797420, 858760, 1116388, 1202264, 1395485, 1502830, 1594840, 1953679, 2232776, 2790970, 3005660, 3907358, 5581940, 6011320, 7814716, 9768395, 11163880, 15629432, 19536790, 39073580, 78147160]

約数ペア:

[(1, 78147160), (2, 39073580), (4, 19536790), (5, 15629432), (7, 11163880), (8, 9768395), (10, 7814716), (13, 6011320), (14, 5581940), (20, 3907358), (26, 3005660), (28, 2790970), (35, 2232776), (40, 1953679), (49, 1594840), (52, 1502830), (56, 1395485), (65, 1202264), (70, 1116388), (91, 858760), (98, 797420), (104, 751415), (130, 601132), (140, 558194), (182, 429380), (196, 398710), (245, 318968), (260, 300566), (280, 279097), (364, 214690), (392, 199355), (455, 171752), (490, 159484), (520, 150283), (637, 122680), (728, 107345), (910, 85876), (980, 79742), (1274, 61340), (1820, 42938), (1960, 39871), (2548, 30670), (3067, 25480), (3185, 24536), (3640, 21469), (5096, 15335), (6134, 12740), (6370, 12268)]