79807520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 224423136

約数和(自身を除く): 144615616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 37, 40, 52, 61, 65, 68, 74, 80, 85, 104, 122, 130, 136, 148, 160, 170, 185, 208, 221, 244, 260, 272, 296, 305, 340, 370, 416, 442, 481, 488, 520, 544, 592, 610, 629, 680, 740, 793, 884, 962, 976, 1037, 1040, 1105, 1184, 1220, 1258, 1360, 1480, 1586, 1768, 1924, 1952, 2074, 2080, 2210, 2257, 2405, 2440, 2516, 2720, 2960, 3145, 3172, 3536, 3848, 3965, 4148, 4420, 4514, 4810, 4880, 5032, 5185, 5920, 6290, 6344, 7072, 7696, 7930, 8177, 8296, 8840, 9028, 9620, 9760, 10064, 10370, 11285, 12580, 12688, 13481, 15392, 15860, 16354, 16592, 17680, 18056, 19240, 20128, 20740, 22570, 25160, 25376, 26962, 29341, 31720, 32708, 33184, 35360, 36112, 38369, 38480, 40885, 41480, 45140, 50320, 53924, 58682, 63440, 65416, 67405, 72224, 76738, 76960, 81770, 82960, 90280, 100640, 107848, 117364, 126880, 130832, 134810, 146705, 153476, 163540, 165920, 180560, 191845, 215696, 234728, 261664, 269620, 293410, 306952, 327080, 361120, 383690, 431392, 469456, 498797, 539240, 586820, 613904, 654160, 767380, 938912, 997594, 1078480, 1173640, 1227808, 1308320, 1534760, 1995188, 2156960, 2347280, 2493985, 3069520, 3990376, 4694560, 4987970, 6139040, 7980752, 9975940, 15961504, 19951880, 39903760, 79807520]

約数ペア:

[(1, 79807520), (2, 39903760), (4, 19951880), (5, 15961504), (8, 9975940), (10, 7980752), (13, 6139040), (16, 4987970), (17, 4694560), (20, 3990376), (26, 3069520), (32, 2493985), (34, 2347280), (37, 2156960), (40, 1995188), (52, 1534760), (61, 1308320), (65, 1227808), (68, 1173640), (74, 1078480), (80, 997594), (85, 938912), (104, 767380), (122, 654160), (130, 613904), (136, 586820), (148, 539240), (160, 498797), (170, 469456), (185, 431392), (208, 383690), (221, 361120), (244, 327080), (260, 306952), (272, 293410), (296, 269620), (305, 261664), (340, 234728), (370, 215696), (416, 191845), (442, 180560), (481, 165920), (488, 163540), (520, 153476), (544, 146705), (592, 134810), (610, 130832), (629, 126880), (680, 117364), (740, 107848), (793, 100640), (884, 90280), (962, 82960), (976, 81770), (1037, 76960), (1040, 76738), (1105, 72224), (1184, 67405), (1220, 65416), (1258, 63440), (1360, 58682), (1480, 53924), (1586, 50320), (1768, 45140), (1924, 41480), (1952, 40885), (2074, 38480), (2080, 38369), (2210, 36112), (2257, 35360), (2405, 33184), (2440, 32708), (2516, 31720), (2720, 29341), (2960, 26962), (3145, 25376), (3172, 25160), (3536, 22570), (3848, 20740), (3965, 20128), (4148, 19240), (4420, 18056), (4514, 17680), (4810, 16592), (4880, 16354), (5032, 15860), (5185, 15392), (5920, 13481), (6290, 12688), (6344, 12580), (7072, 11285), (7696, 10370), (7930, 10064), (8177, 9760), (8296, 9620), (8840, 9028)]