77155260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1087}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 267595776

約数和(自身を除く): 190440516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1087, 1092, 1183, 1365, 1690, 1820, 2028, 2174, 2366, 2535, 2730, 3261, 3380, 3549, 4348, 4732, 5070, 5435, 5460, 5915, 6522, 7098, 7609, 10140, 10870, 11830, 13044, 14131, 14196, 15218, 16305, 17745, 21740, 22827, 23660, 28262, 30436, 32610, 35490, 38045, 42393, 45654, 56524, 65220, 70655, 70980, 76090, 84786, 91308, 98917, 114135, 141310, 152180, 169572, 183703, 197834, 211965, 228270, 282620, 296751, 367406, 395668, 423930, 456540, 494585, 551109, 593502, 734812, 847860, 918515, 989170, 1102218, 1187004, 1285921, 1483755, 1837030, 1978340, 2204436, 2571842, 2755545, 2967510, 3674060, 3857763, 5143684, 5511090, 5935020, 6429605, 7715526, 11022180, 12859210, 15431052, 19288815, 25718420, 38577630, 77155260]

約数ペア:

[(1, 77155260), (2, 38577630), (3, 25718420), (4, 19288815), (5, 15431052), (6, 12859210), (7, 11022180), (10, 7715526), (12, 6429605), (13, 5935020), (14, 5511090), (15, 5143684), (20, 3857763), (21, 3674060), (26, 2967510), (28, 2755545), (30, 2571842), (35, 2204436), (39, 1978340), (42, 1837030), (52, 1483755), (60, 1285921), (65, 1187004), (70, 1102218), (78, 989170), (84, 918515), (91, 847860), (105, 734812), (130, 593502), (140, 551109), (156, 494585), (169, 456540), (182, 423930), (195, 395668), (210, 367406), (260, 296751), (273, 282620), (338, 228270), (364, 211965), (390, 197834), (420, 183703), (455, 169572), (507, 152180), (546, 141310), (676, 114135), (780, 98917), (845, 91308), (910, 84786), (1014, 76090), (1087, 70980), (1092, 70655), (1183, 65220), (1365, 56524), (1690, 45654), (1820, 42393), (2028, 38045), (2174, 35490), (2366, 32610), (2535, 30436), (2730, 28262), (3261, 23660), (3380, 22827), (3549, 21740), (4348, 17745), (4732, 16305), (5070, 15218), (5435, 14196), (5460, 14131), (5915, 13044), (6522, 11830), (7098, 10870), (7609, 10140)]