131706480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1751

約数の個数: 160

約数和(自身を含む): 455328000

約数和(自身を除く): 323621520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1699, 1938, 2040, 2280, 2584, 3230, 3398, 3876, 4080, 4560, 4845, 5097, 5168, 6460, 6796, 7752, 8495, 9690, 10194, 12920, 13592, 15504, 16990, 19380, 20388, 25485, 25840, 27184, 28883, 32281, 33980, 38760, 40776, 50970, 57766, 64562, 67960, 77520, 81552, 86649, 96843, 101940, 115532, 129124, 135920, 144415, 161405, 173298, 193686, 203880, 231064, 258248, 288830, 322810, 346596, 387372, 407760, 433245, 462128, 484215, 516496, 548777, 577660, 645620, 693192, 774744, 866490, 968430, 1097554, 1155320, 1291240, 1386384, 1549488, 1646331, 1732980, 1936860, 2195108, 2310640, 2582480, 2743885, 3292662, 3465960, 3873720, 4390216, 5487770, 6585324, 6931920, 7747440, 8231655, 8780432, 10975540, 13170648, 16463310, 21951080, 26341296, 32926620, 43902160, 65853240, 131706480]

約数ペア:

[(1, 131706480), (2, 65853240), (3, 43902160), (4, 32926620), (5, 26341296), (6, 21951080), (8, 16463310), (10, 13170648), (12, 10975540), (15, 8780432), (16, 8231655), (17, 7747440), (19, 6931920), (20, 6585324), (24, 5487770), (30, 4390216), (34, 3873720), (38, 3465960), (40, 3292662), (48, 2743885), (51, 2582480), (57, 2310640), (60, 2195108), (68, 1936860), (76, 1732980), (80, 1646331), (85, 1549488), (95, 1386384), (102, 1291240), (114, 1155320), (120, 1097554), (136, 968430), (152, 866490), (170, 774744), (190, 693192), (204, 645620), (228, 577660), (240, 548777), (255, 516496), (272, 484215), (285, 462128), (304, 433245), (323, 407760), (340, 387372), (380, 346596), (408, 322810), (456, 288830), (510, 258248), (570, 231064), (646, 203880), (680, 193686), (760, 173298), (816, 161405), (912, 144415), (969, 135920), (1020, 129124), (1140, 115532), (1292, 101940), (1360, 96843), (1520, 86649), (1615, 81552), (1699, 77520), (1938, 67960), (2040, 64562), (2280, 57766), (2584, 50970), (3230, 40776), (3398, 38760), (3876, 33980), (4080, 32281), (4560, 28883), (4845, 27184), (5097, 25840), (5168, 25485), (6460, 20388), (6796, 19380), (7752, 16990), (8495, 15504), (9690, 13592), (10194, 12920)]