11870040

素因数分解:

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

素因数の和:1121

約数の個数: 128

約数和(自身を含む): 43868160

約数和(自身を除く): 31998120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1087, 1092, 1365, 1560, 1820, 2174, 2184, 2730, 3261, 3640, 4348, 5435, 5460, 6522, 7609, 8696, 10870, 10920, 13044, 14131, 15218, 16305, 21740, 22827, 26088, 28262, 30436, 32610, 38045, 42393, 43480, 45654, 56524, 60872, 65220, 70655, 76090, 84786, 91308, 98917, 113048, 114135, 130440, 141310, 152180, 169572, 182616, 197834, 211965, 228270, 282620, 296751, 304360, 339144, 395668, 423930, 456540, 494585, 565240, 593502, 791336, 847860, 913080, 989170, 1187004, 1483755, 1695720, 1978340, 2374008, 2967510, 3956680, 5935020, 11870040]

約数ペア:

[(1, 11870040), (2, 5935020), (3, 3956680), (4, 2967510), (5, 2374008), (6, 1978340), (7, 1695720), (8, 1483755), (10, 1187004), (12, 989170), (13, 913080), (14, 847860), (15, 791336), (20, 593502), (21, 565240), (24, 494585), (26, 456540), (28, 423930), (30, 395668), (35, 339144), (39, 304360), (40, 296751), (42, 282620), (52, 228270), (56, 211965), (60, 197834), (65, 182616), (70, 169572), (78, 152180), (84, 141310), (91, 130440), (104, 114135), (105, 113048), (120, 98917), (130, 91308), (140, 84786), (156, 76090), (168, 70655), (182, 65220), (195, 60872), (210, 56524), (260, 45654), (273, 43480), (280, 42393), (312, 38045), (364, 32610), (390, 30436), (420, 28262), (455, 26088), (520, 22827), (546, 21740), (728, 16305), (780, 15218), (840, 14131), (910, 13044), (1087, 10920), (1092, 10870), (1365, 8696), (1560, 7609), (1820, 6522), (2174, 5460), (2184, 5435), (2730, 4348), (3261, 3640)]