71544720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1049

約数の個数: 160

約数和(自身を含む): 249484032

約数和(自身を除く): 177939312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 997, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 1994, 2392, 2760, 2990, 2991, 3120, 3588, 3988, 4485, 4784, 4985, 5520, 5980, 5982, 7176, 7976, 8970, 9970, 11960, 11964, 12961, 14352, 14955, 15952, 17940, 19940, 22931, 23920, 23928, 25922, 29910, 35880, 38883, 39880, 45862, 47856, 51844, 59820, 64805, 68793, 71760, 77766, 79760, 91724, 103688, 114655, 119640, 129610, 137586, 155532, 183448, 194415, 207376, 229310, 239280, 259220, 275172, 298103, 311064, 343965, 366896, 388830, 458620, 518440, 550344, 596206, 622128, 687930, 777660, 894309, 917240, 1036880, 1100688, 1192412, 1375860, 1490515, 1555320, 1788618, 1834480, 2384824, 2751720, 2981030, 3110640, 3577236, 4471545, 4769648, 5503440, 5962060, 7154472, 8943090, 11924120, 14308944, 17886180, 23848240, 35772360, 71544720]

約数ペア:

[(1, 71544720), (2, 35772360), (3, 23848240), (4, 17886180), (5, 14308944), (6, 11924120), (8, 8943090), (10, 7154472), (12, 5962060), (13, 5503440), (15, 4769648), (16, 4471545), (20, 3577236), (23, 3110640), (24, 2981030), (26, 2751720), (30, 2384824), (39, 1834480), (40, 1788618), (46, 1555320), (48, 1490515), (52, 1375860), (60, 1192412), (65, 1100688), (69, 1036880), (78, 917240), (80, 894309), (92, 777660), (104, 687930), (115, 622128), (120, 596206), (130, 550344), (138, 518440), (156, 458620), (184, 388830), (195, 366896), (208, 343965), (230, 311064), (240, 298103), (260, 275172), (276, 259220), (299, 239280), (312, 229310), (345, 207376), (368, 194415), (390, 183448), (460, 155532), (520, 137586), (552, 129610), (598, 119640), (624, 114655), (690, 103688), (780, 91724), (897, 79760), (920, 77766), (997, 71760), (1040, 68793), (1104, 64805), (1196, 59820), (1380, 51844), (1495, 47856), (1560, 45862), (1794, 39880), (1840, 38883), (1994, 35880), (2392, 29910), (2760, 25922), (2990, 23928), (2991, 23920), (3120, 22931), (3588, 19940), (3988, 17940), (4485, 15952), (4784, 14955), (4985, 14352), (5520, 12961), (5980, 11964), (5982, 11960), (7176, 9970), (7976, 8970)]