77784720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 263233152

約数和(自身を除く): 185448432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 107, 120, 130, 156, 195, 208, 214, 233, 240, 260, 312, 321, 390, 428, 466, 520, 535, 624, 642, 699, 780, 856, 932, 1040, 1070, 1165, 1284, 1391, 1398, 1560, 1605, 1712, 1864, 2140, 2330, 2568, 2782, 2796, 3029, 3120, 3210, 3495, 3728, 4173, 4280, 4660, 5136, 5564, 5592, 6058, 6420, 6955, 6990, 8346, 8560, 9087, 9320, 11128, 11184, 12116, 12840, 13910, 13980, 15145, 16692, 18174, 18640, 20865, 22256, 24232, 24931, 25680, 27820, 27960, 30290, 33384, 36348, 41730, 45435, 48464, 49862, 55640, 55920, 60580, 66768, 72696, 74793, 83460, 90870, 99724, 111280, 121160, 124655, 145392, 149586, 166920, 181740, 199448, 242320, 249310, 299172, 324103, 333840, 363480, 373965, 398896, 498620, 598344, 648206, 726960, 747930, 972309, 997240, 1196688, 1296412, 1495860, 1620515, 1944618, 1994480, 2592824, 2991720, 3241030, 3889236, 4861545, 5185648, 5983440, 6482060, 7778472, 9723090, 12964120, 15556944, 19446180, 25928240, 38892360, 77784720]

約数ペア:

[(1, 77784720), (2, 38892360), (3, 25928240), (4, 19446180), (5, 15556944), (6, 12964120), (8, 9723090), (10, 7778472), (12, 6482060), (13, 5983440), (15, 5185648), (16, 4861545), (20, 3889236), (24, 3241030), (26, 2991720), (30, 2592824), (39, 1994480), (40, 1944618), (48, 1620515), (52, 1495860), (60, 1296412), (65, 1196688), (78, 997240), (80, 972309), (104, 747930), (107, 726960), (120, 648206), (130, 598344), (156, 498620), (195, 398896), (208, 373965), (214, 363480), (233, 333840), (240, 324103), (260, 299172), (312, 249310), (321, 242320), (390, 199448), (428, 181740), (466, 166920), (520, 149586), (535, 145392), (624, 124655), (642, 121160), (699, 111280), (780, 99724), (856, 90870), (932, 83460), (1040, 74793), (1070, 72696), (1165, 66768), (1284, 60580), (1391, 55920), (1398, 55640), (1560, 49862), (1605, 48464), (1712, 45435), (1864, 41730), (2140, 36348), (2330, 33384), (2568, 30290), (2782, 27960), (2796, 27820), (3029, 25680), (3120, 24931), (3210, 24232), (3495, 22256), (3728, 20865), (4173, 18640), (4280, 18174), (4660, 16692), (5136, 15145), (5564, 13980), (5592, 13910), (6058, 12840), (6420, 12116), (6955, 11184), (6990, 11128), (8346, 9320), (8560, 9087)]