78205920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 270273024

約数和(自身を除く): 192067104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 83, 96, 104, 120, 130, 151, 156, 160, 166, 195, 208, 240, 249, 260, 302, 312, 332, 390, 415, 416, 453, 480, 498, 520, 604, 624, 664, 755, 780, 830, 906, 996, 1040, 1079, 1208, 1245, 1248, 1328, 1510, 1560, 1660, 1812, 1963, 1992, 2080, 2158, 2265, 2416, 2490, 2656, 3020, 3120, 3237, 3320, 3624, 3926, 3984, 4316, 4530, 4832, 4980, 5395, 5889, 6040, 6240, 6474, 6640, 7248, 7852, 7968, 8632, 9060, 9815, 9960, 10790, 11778, 12080, 12533, 12948, 13280, 14496, 15704, 16185, 17264, 18120, 19630, 19920, 21580, 23556, 24160, 25066, 25896, 29445, 31408, 32370, 34528, 36240, 37599, 39260, 39840, 43160, 47112, 50132, 51792, 58890, 62665, 62816, 64740, 72480, 75198, 78520, 86320, 94224, 100264, 103584, 117780, 125330, 129480, 150396, 157040, 162929, 172640, 187995, 188448, 200528, 235560, 250660, 258960, 300792, 314080, 325858, 375990, 401056, 471120, 488787, 501320, 517920, 601584, 651716, 751980, 814645, 942240, 977574, 1002640, 1203168, 1303432, 1503960, 1629290, 1955148, 2005280, 2443935, 2606864, 3007920, 3258580, 3910296, 4887870, 5213728, 6015840, 6517160, 7820592, 9775740, 13034320, 15641184, 19551480, 26068640, 39102960, 78205920]

約数ペア:

[(1, 78205920), (2, 39102960), (3, 26068640), (4, 19551480), (5, 15641184), (6, 13034320), (8, 9775740), (10, 7820592), (12, 6517160), (13, 6015840), (15, 5213728), (16, 4887870), (20, 3910296), (24, 3258580), (26, 3007920), (30, 2606864), (32, 2443935), (39, 2005280), (40, 1955148), (48, 1629290), (52, 1503960), (60, 1303432), (65, 1203168), (78, 1002640), (80, 977574), (83, 942240), (96, 814645), (104, 751980), (120, 651716), (130, 601584), (151, 517920), (156, 501320), (160, 488787), (166, 471120), (195, 401056), (208, 375990), (240, 325858), (249, 314080), (260, 300792), (302, 258960), (312, 250660), (332, 235560), (390, 200528), (415, 188448), (416, 187995), (453, 172640), (480, 162929), (498, 157040), (520, 150396), (604, 129480), (624, 125330), (664, 117780), (755, 103584), (780, 100264), (830, 94224), (906, 86320), (996, 78520), (1040, 75198), (1079, 72480), (1208, 64740), (1245, 62816), (1248, 62665), (1328, 58890), (1510, 51792), (1560, 50132), (1660, 47112), (1812, 43160), (1963, 39840), (1992, 39260), (2080, 37599), (2158, 36240), (2265, 34528), (2416, 32370), (2490, 31408), (2656, 29445), (3020, 25896), (3120, 25066), (3237, 24160), (3320, 23556), (3624, 21580), (3926, 19920), (3984, 19630), (4316, 18120), (4530, 17264), (4832, 16185), (4980, 15704), (5395, 14496), (5889, 13280), (6040, 12948), (6240, 12533), (6474, 12080), (6640, 11778), (7248, 10790), (7852, 9960), (7968, 9815), (8632, 9060)]