51158640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:911

約数の個数: 160

約数和(自身を含む): 179988480

約数和(自身を除く): 128829840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 863, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1726, 1976, 2280, 2470, 2589, 2964, 3120, 3452, 3705, 3952, 4315, 4560, 4940, 5178, 5928, 6904, 7410, 8630, 9880, 10356, 11219, 11856, 12945, 13808, 14820, 16397, 17260, 19760, 20712, 22438, 25890, 29640, 32794, 33657, 34520, 41424, 44876, 49191, 51780, 56095, 59280, 65588, 67314, 69040, 81985, 89752, 98382, 103560, 112190, 131176, 134628, 163970, 168285, 179504, 196764, 207120, 213161, 224380, 245955, 262352, 269256, 327940, 336570, 393528, 426322, 448760, 491910, 538512, 639483, 655880, 673140, 787056, 852644, 897520, 983820, 1065805, 1278966, 1311760, 1346280, 1705288, 1967640, 2131610, 2557932, 2692560, 3197415, 3410576, 3935280, 4263220, 5115864, 6394830, 8526440, 10231728, 12789660, 17052880, 25579320, 51158640]

約数ペア:

[(1, 51158640), (2, 25579320), (3, 17052880), (4, 12789660), (5, 10231728), (6, 8526440), (8, 6394830), (10, 5115864), (12, 4263220), (13, 3935280), (15, 3410576), (16, 3197415), (19, 2692560), (20, 2557932), (24, 2131610), (26, 1967640), (30, 1705288), (38, 1346280), (39, 1311760), (40, 1278966), (48, 1065805), (52, 983820), (57, 897520), (60, 852644), (65, 787056), (76, 673140), (78, 655880), (80, 639483), (95, 538512), (104, 491910), (114, 448760), (120, 426322), (130, 393528), (152, 336570), (156, 327940), (190, 269256), (195, 262352), (208, 245955), (228, 224380), (240, 213161), (247, 207120), (260, 196764), (285, 179504), (304, 168285), (312, 163970), (380, 134628), (390, 131176), (456, 112190), (494, 103560), (520, 98382), (570, 89752), (624, 81985), (741, 69040), (760, 67314), (780, 65588), (863, 59280), (912, 56095), (988, 51780), (1040, 49191), (1140, 44876), (1235, 41424), (1482, 34520), (1520, 33657), (1560, 32794), (1726, 29640), (1976, 25890), (2280, 22438), (2470, 20712), (2589, 19760), (2964, 17260), (3120, 16397), (3452, 14820), (3705, 13808), (3952, 12945), (4315, 11856), (4560, 11219), (4940, 10356), (5178, 9880), (5928, 8630), (6904, 7410)]