56545320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 185754240

約数和(自身を除く): 129208920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 541, 670, 780, 804, 871, 1005, 1082, 1340, 1560, 1608, 1623, 1742, 2010, 2164, 2613, 2680, 2705, 3246, 3484, 4020, 4328, 4355, 5226, 5410, 6492, 6968, 7033, 8040, 8115, 8710, 10452, 10820, 12984, 13065, 14066, 16230, 17420, 20904, 21099, 21640, 26130, 28132, 32460, 34840, 35165, 36247, 42198, 52260, 56264, 64920, 70330, 72494, 84396, 104520, 105495, 108741, 140660, 144988, 168792, 181235, 210990, 217482, 281320, 289976, 362470, 421980, 434964, 471211, 543705, 724940, 843960, 869928, 942422, 1087410, 1413633, 1449880, 1884844, 2174820, 2356055, 2827266, 3769688, 4349640, 4712110, 5654532, 7068165, 9424220, 11309064, 14136330, 18848440, 28272660, 56545320]

約数ペア:

[(1, 56545320), (2, 28272660), (3, 18848440), (4, 14136330), (5, 11309064), (6, 9424220), (8, 7068165), (10, 5654532), (12, 4712110), (13, 4349640), (15, 3769688), (20, 2827266), (24, 2356055), (26, 2174820), (30, 1884844), (39, 1449880), (40, 1413633), (52, 1087410), (60, 942422), (65, 869928), (67, 843960), (78, 724940), (104, 543705), (120, 471211), (130, 434964), (134, 421980), (156, 362470), (195, 289976), (201, 281320), (260, 217482), (268, 210990), (312, 181235), (335, 168792), (390, 144988), (402, 140660), (520, 108741), (536, 105495), (541, 104520), (670, 84396), (780, 72494), (804, 70330), (871, 64920), (1005, 56264), (1082, 52260), (1340, 42198), (1560, 36247), (1608, 35165), (1623, 34840), (1742, 32460), (2010, 28132), (2164, 26130), (2613, 21640), (2680, 21099), (2705, 20904), (3246, 17420), (3484, 16230), (4020, 14066), (4328, 13065), (4355, 12984), (5226, 10820), (5410, 10452), (6492, 8710), (6968, 8115), (7033, 8040)]