79168440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2671}}^1$

素因数の和:2717

約数の個数: 128

約数和(自身を含む): 269337600

約数和(自身を除く): 190169160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2671, 2964, 3705, 4940, 5342, 5928, 7410, 8013, 9880, 10684, 13355, 14820, 16026, 21368, 26710, 29640, 32052, 34723, 40065, 50749, 53420, 64104, 69446, 80130, 101498, 104169, 106840, 138892, 152247, 160260, 173615, 202996, 208338, 253745, 277784, 304494, 320520, 347230, 405992, 416676, 507490, 520845, 608988, 659737, 694460, 761235, 833352, 1014980, 1041690, 1217976, 1319474, 1388920, 1522470, 1979211, 2029960, 2083380, 2638948, 3044940, 3298685, 3958422, 4166760, 5277896, 6089880, 6597370, 7916844, 9896055, 13194740, 15833688, 19792110, 26389480, 39584220, 79168440]

約数ペア:

[(1, 79168440), (2, 39584220), (3, 26389480), (4, 19792110), (5, 15833688), (6, 13194740), (8, 9896055), (10, 7916844), (12, 6597370), (13, 6089880), (15, 5277896), (19, 4166760), (20, 3958422), (24, 3298685), (26, 3044940), (30, 2638948), (38, 2083380), (39, 2029960), (40, 1979211), (52, 1522470), (57, 1388920), (60, 1319474), (65, 1217976), (76, 1041690), (78, 1014980), (95, 833352), (104, 761235), (114, 694460), (120, 659737), (130, 608988), (152, 520845), (156, 507490), (190, 416676), (195, 405992), (228, 347230), (247, 320520), (260, 304494), (285, 277784), (312, 253745), (380, 208338), (390, 202996), (456, 173615), (494, 160260), (520, 152247), (570, 138892), (741, 106840), (760, 104169), (780, 101498), (988, 80130), (1140, 69446), (1235, 64104), (1482, 53420), (1560, 50749), (1976, 40065), (2280, 34723), (2470, 32052), (2671, 29640), (2964, 26710), (3705, 21368), (4940, 16026), (5342, 14820), (5928, 13355), (7410, 10684), (8013, 9880)]