159178320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31583}}^1$

素因数の和:31609

約数の個数: 120

約数和(自身を含む): 610960896

約数和(自身を除く): 451782576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31583, 63166, 94749, 126332, 157915, 189498, 221081, 252664, 284247, 315830, 378996, 442162, 473745, 505328, 568494, 631660, 663243, 757992, 884324, 947490, 1105405, 1136988, 1263320, 1326486, 1421235, 1515984, 1768648, 1894980, 1989729, 2210810, 2273976, 2526640, 2652972, 2842470, 3316215, 3537296, 3789960, 3979458, 4421620, 4547952, 5305944, 5684940, 6632430, 7579920, 7958916, 8843240, 9948645, 10611888, 11369880, 13264860, 15917832, 17686480, 19897290, 22739760, 26529720, 31835664, 39794580, 53059440, 79589160, 159178320]

約数ペア:

[(1, 159178320), (2, 79589160), (3, 53059440), (4, 39794580), (5, 31835664), (6, 26529720), (7, 22739760), (8, 19897290), (9, 17686480), (10, 15917832), (12, 13264860), (14, 11369880), (15, 10611888), (16, 9948645), (18, 8843240), (20, 7958916), (21, 7579920), (24, 6632430), (28, 5684940), (30, 5305944), (35, 4547952), (36, 4421620), (40, 3979458), (42, 3789960), (45, 3537296), (48, 3316215), (56, 2842470), (60, 2652972), (63, 2526640), (70, 2273976), (72, 2210810), (80, 1989729), (84, 1894980), (90, 1768648), (105, 1515984), (112, 1421235), (120, 1326486), (126, 1263320), (140, 1136988), (144, 1105405), (168, 947490), (180, 884324), (210, 757992), (240, 663243), (252, 631660), (280, 568494), (315, 505328), (336, 473745), (360, 442162), (420, 378996), (504, 315830), (560, 284247), (630, 252664), (720, 221081), (840, 189498), (1008, 157915), (1260, 126332), (1680, 94749), (2520, 63166), (5040, 31583)]