81416400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:358

約数の個数: 240

約数和(自身を含む): 298355904

約数和(自身を除く): 216939504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 25, 26, 30, 34, 39, 40, 48, 50, 51, 52, 60, 65, 68, 75, 78, 80, 85, 100, 102, 104, 120, 130, 136, 150, 156, 170, 195, 200, 204, 208, 221, 240, 255, 260, 272, 300, 307, 312, 325, 340, 390, 400, 408, 425, 442, 510, 520, 600, 614, 624, 650, 663, 680, 780, 816, 850, 884, 921, 975, 1020, 1040, 1105, 1200, 1228, 1275, 1300, 1326, 1360, 1535, 1560, 1700, 1768, 1842, 1950, 2040, 2210, 2456, 2550, 2600, 2652, 3070, 3120, 3315, 3400, 3536, 3684, 3900, 3991, 4080, 4420, 4605, 4912, 5100, 5200, 5219, 5304, 5525, 6140, 6630, 6800, 7368, 7675, 7800, 7982, 8840, 9210, 10200, 10438, 10608, 11050, 11973, 12280, 13260, 14736, 15350, 15600, 15657, 15964, 16575, 17680, 18420, 19955, 20400, 20876, 22100, 23025, 23946, 24560, 26095, 26520, 30700, 31314, 31928, 33150, 36840, 39910, 41752, 44200, 46050, 47892, 52190, 53040, 59865, 61400, 62628, 63856, 66300, 67847, 73680, 78285, 79820, 83504, 88400, 92100, 95784, 99775, 104380, 119730, 122800, 125256, 130475, 132600, 135694, 156570, 159640, 184200, 191568, 199550, 203541, 208760, 239460, 250512, 260950, 265200, 271388, 299325, 313140, 319280, 339235, 368400, 391425, 399100, 407082, 417520, 478920, 521900, 542776, 598650, 626280, 678470, 782850, 798200, 814164, 957840, 1017705, 1043800, 1085552, 1197300, 1252560, 1356940, 1565700, 1596400, 1628328, 1696175, 2035410, 2087600, 2394600, 2713880, 3131400, 3256656, 3392350, 4070820, 4789200, 5088525, 5427760, 6262800, 6784700, 8141640, 10177050, 13569400, 16283280, 20354100, 27138800, 40708200, 81416400]

約数ペア:

[(1, 81416400), (2, 40708200), (3, 27138800), (4, 20354100), (5, 16283280), (6, 13569400), (8, 10177050), (10, 8141640), (12, 6784700), (13, 6262800), (15, 5427760), (16, 5088525), (17, 4789200), (20, 4070820), (24, 3392350), (25, 3256656), (26, 3131400), (30, 2713880), (34, 2394600), (39, 2087600), (40, 2035410), (48, 1696175), (50, 1628328), (51, 1596400), (52, 1565700), (60, 1356940), (65, 1252560), (68, 1197300), (75, 1085552), (78, 1043800), (80, 1017705), (85, 957840), (100, 814164), (102, 798200), (104, 782850), (120, 678470), (130, 626280), (136, 598650), (150, 542776), (156, 521900), (170, 478920), (195, 417520), (200, 407082), (204, 399100), (208, 391425), (221, 368400), (240, 339235), (255, 319280), (260, 313140), (272, 299325), (300, 271388), (307, 265200), (312, 260950), (325, 250512), (340, 239460), (390, 208760), (400, 203541), (408, 199550), (425, 191568), (442, 184200), (510, 159640), (520, 156570), (600, 135694), (614, 132600), (624, 130475), (650, 125256), (663, 122800), (680, 119730), (780, 104380), (816, 99775), (850, 95784), (884, 92100), (921, 88400), (975, 83504), (1020, 79820), (1040, 78285), (1105, 73680), (1200, 67847), (1228, 66300), (1275, 63856), (1300, 62628), (1326, 61400), (1360, 59865), (1535, 53040), (1560, 52190), (1700, 47892), (1768, 46050), (1842, 44200), (1950, 41752), (2040, 39910), (2210, 36840), (2456, 33150), (2550, 31928), (2600, 31314), (2652, 30700), (3070, 26520), (3120, 26095), (3315, 24560), (3400, 23946), (3536, 23025), (3684, 22100), (3900, 20876), (3991, 20400), (4080, 19955), (4420, 18420), (4605, 17680), (4912, 16575), (5100, 15964), (5200, 15657), (5219, 15600), (5304, 15350), (5525, 14736), (6140, 13260), (6630, 12280), (6800, 11973), (7368, 11050), (7675, 10608), (7800, 10438), (7982, 10200), (8840, 9210)]