78542880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 192

約数和(自身を含む): 273829248

約数和(自身を除く): 195286368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 195, 205, 208, 240, 246, 260, 307, 312, 328, 390, 410, 416, 480, 492, 520, 533, 614, 615, 624, 656, 780, 820, 921, 984, 1040, 1066, 1228, 1230, 1248, 1312, 1535, 1560, 1599, 1640, 1842, 1968, 2080, 2132, 2456, 2460, 2665, 3070, 3120, 3198, 3280, 3684, 3936, 3991, 4264, 4605, 4912, 4920, 5330, 6140, 6240, 6396, 6560, 7368, 7982, 7995, 8528, 9210, 9824, 9840, 10660, 11973, 12280, 12587, 12792, 14736, 15964, 15990, 17056, 18420, 19680, 19955, 21320, 23946, 24560, 25174, 25584, 29472, 31928, 31980, 36840, 37761, 39910, 42640, 47892, 49120, 50348, 51168, 59865, 62935, 63856, 63960, 73680, 75522, 79820, 85280, 95784, 100696, 119730, 125870, 127712, 127920, 147360, 151044, 159640, 163631, 188805, 191568, 201392, 239460, 251740, 255840, 302088, 319280, 327262, 377610, 383136, 402784, 478920, 490893, 503480, 604176, 638560, 654524, 755220, 818155, 957840, 981786, 1006960, 1208352, 1309048, 1510440, 1636310, 1915680, 1963572, 2013920, 2454465, 2618096, 3020880, 3272620, 3927144, 4908930, 5236192, 6041760, 6545240, 7854288, 9817860, 13090480, 15708576, 19635720, 26180960, 39271440, 78542880]

約数ペア:

[(1, 78542880), (2, 39271440), (3, 26180960), (4, 19635720), (5, 15708576), (6, 13090480), (8, 9817860), (10, 7854288), (12, 6545240), (13, 6041760), (15, 5236192), (16, 4908930), (20, 3927144), (24, 3272620), (26, 3020880), (30, 2618096), (32, 2454465), (39, 2013920), (40, 1963572), (41, 1915680), (48, 1636310), (52, 1510440), (60, 1309048), (65, 1208352), (78, 1006960), (80, 981786), (82, 957840), (96, 818155), (104, 755220), (120, 654524), (123, 638560), (130, 604176), (156, 503480), (160, 490893), (164, 478920), (195, 402784), (205, 383136), (208, 377610), (240, 327262), (246, 319280), (260, 302088), (307, 255840), (312, 251740), (328, 239460), (390, 201392), (410, 191568), (416, 188805), (480, 163631), (492, 159640), (520, 151044), (533, 147360), (614, 127920), (615, 127712), (624, 125870), (656, 119730), (780, 100696), (820, 95784), (921, 85280), (984, 79820), (1040, 75522), (1066, 73680), (1228, 63960), (1230, 63856), (1248, 62935), (1312, 59865), (1535, 51168), (1560, 50348), (1599, 49120), (1640, 47892), (1842, 42640), (1968, 39910), (2080, 37761), (2132, 36840), (2456, 31980), (2460, 31928), (2665, 29472), (3070, 25584), (3120, 25174), (3198, 24560), (3280, 23946), (3684, 21320), (3936, 19955), (3991, 19680), (4264, 18420), (4605, 17056), (4912, 15990), (4920, 15964), (5330, 14736), (6140, 12792), (6240, 12587), (6396, 12280), (6560, 11973), (7368, 10660), (7982, 9840), (7995, 9824), (8528, 9210)]