23377640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 63745920

約数和(自身を除く): 40368280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 61, 65, 67, 88, 104, 110, 122, 130, 134, 143, 220, 244, 260, 268, 286, 305, 335, 440, 488, 520, 536, 572, 610, 670, 671, 715, 737, 793, 871, 1144, 1220, 1340, 1342, 1430, 1474, 1586, 1742, 2440, 2680, 2684, 2860, 2948, 3172, 3355, 3484, 3685, 3965, 4087, 4355, 5368, 5720, 5896, 6344, 6710, 6968, 7370, 7930, 8174, 8710, 8723, 9581, 13420, 14740, 15860, 16348, 17420, 17446, 19162, 20435, 26840, 29480, 31720, 32696, 34840, 34892, 38324, 40870, 43615, 44957, 47905, 53131, 69784, 76648, 81740, 87230, 89914, 95810, 106262, 163480, 174460, 179828, 191620, 212524, 224785, 265655, 348920, 359656, 383240, 425048, 449570, 531310, 584441, 899140, 1062620, 1168882, 1798280, 2125240, 2337764, 2922205, 4675528, 5844410, 11688820, 23377640]

約数ペア:

[(1, 23377640), (2, 11688820), (4, 5844410), (5, 4675528), (8, 2922205), (10, 2337764), (11, 2125240), (13, 1798280), (20, 1168882), (22, 1062620), (26, 899140), (40, 584441), (44, 531310), (52, 449570), (55, 425048), (61, 383240), (65, 359656), (67, 348920), (88, 265655), (104, 224785), (110, 212524), (122, 191620), (130, 179828), (134, 174460), (143, 163480), (220, 106262), (244, 95810), (260, 89914), (268, 87230), (286, 81740), (305, 76648), (335, 69784), (440, 53131), (488, 47905), (520, 44957), (536, 43615), (572, 40870), (610, 38324), (670, 34892), (671, 34840), (715, 32696), (737, 31720), (793, 29480), (871, 26840), (1144, 20435), (1220, 19162), (1340, 17446), (1342, 17420), (1430, 16348), (1474, 15860), (1586, 14740), (1742, 13420), (2440, 9581), (2680, 8723), (2684, 8710), (2860, 8174), (2948, 7930), (3172, 7370), (3355, 6968), (3484, 6710), (3685, 6344), (3965, 5896), (4087, 5720), (4355, 5368)]