73989240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1173

約数の個数: 128

約数和(自身を含む): 244823040

約数和(自身を除く): 170833800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1103, 1118, 1290, 1560, 1677, 1720, 2206, 2236, 2580, 2795, 3309, 3354, 4412, 4472, 5160, 5515, 5590, 6618, 6708, 8385, 8824, 11030, 11180, 13236, 13416, 14339, 16545, 16770, 22060, 22360, 26472, 28678, 33090, 33540, 43017, 44120, 47429, 57356, 66180, 67080, 71695, 86034, 94858, 114712, 132360, 142287, 143390, 172068, 189716, 215085, 237145, 284574, 286780, 344136, 379432, 430170, 474290, 569148, 573560, 616577, 711435, 860340, 948580, 1138296, 1233154, 1422870, 1720680, 1849731, 1897160, 2466308, 2845740, 3082885, 3699462, 4932616, 5691480, 6165770, 7398924, 9248655, 12331540, 14797848, 18497310, 24663080, 36994620, 73989240]

約数ペア:

[(1, 73989240), (2, 36994620), (3, 24663080), (4, 18497310), (5, 14797848), (6, 12331540), (8, 9248655), (10, 7398924), (12, 6165770), (13, 5691480), (15, 4932616), (20, 3699462), (24, 3082885), (26, 2845740), (30, 2466308), (39, 1897160), (40, 1849731), (43, 1720680), (52, 1422870), (60, 1233154), (65, 1138296), (78, 948580), (86, 860340), (104, 711435), (120, 616577), (129, 573560), (130, 569148), (156, 474290), (172, 430170), (195, 379432), (215, 344136), (258, 286780), (260, 284574), (312, 237145), (344, 215085), (390, 189716), (430, 172068), (516, 143390), (520, 142287), (559, 132360), (645, 114712), (780, 94858), (860, 86034), (1032, 71695), (1103, 67080), (1118, 66180), (1290, 57356), (1560, 47429), (1677, 44120), (1720, 43017), (2206, 33540), (2236, 33090), (2580, 28678), (2795, 26472), (3309, 22360), (3354, 22060), (4412, 16770), (4472, 16545), (5160, 14339), (5515, 13416), (5590, 13236), (6618, 11180), (6708, 11030), (8385, 8824)]