157162320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31183}}^1$

素因数の和:31209

約数の個数: 120

約数和(自身を含む): 603223296

約数和(自身を除く): 446060976

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, 31183, 62366, 93549, 124732, 155915, 187098, 218281, 249464, 280647, 311830, 374196, 436562, 467745, 498928, 561294, 623660, 654843, 748392, 873124, 935490, 1091405, 1122588, 1247320, 1309686, 1403235, 1496784, 1746248, 1870980, 1964529, 2182810, 2245176, 2494640, 2619372, 2806470, 3274215, 3492496, 3741960, 3929058, 4365620, 4490352, 5238744, 5612940, 6548430, 7483920, 7858116, 8731240, 9822645, 10477488, 11225880, 13096860, 15716232, 17462480, 19645290, 22451760, 26193720, 31432464, 39290580, 52387440, 78581160, 157162320]

約数ペア:

[(1, 157162320), (2, 78581160), (3, 52387440), (4, 39290580), (5, 31432464), (6, 26193720), (7, 22451760), (8, 19645290), (9, 17462480), (10, 15716232), (12, 13096860), (14, 11225880), (15, 10477488), (16, 9822645), (18, 8731240), (20, 7858116), (21, 7483920), (24, 6548430), (28, 5612940), (30, 5238744), (35, 4490352), (36, 4365620), (40, 3929058), (42, 3741960), (45, 3492496), (48, 3274215), (56, 2806470), (60, 2619372), (63, 2494640), (70, 2245176), (72, 2182810), (80, 1964529), (84, 1870980), (90, 1746248), (105, 1496784), (112, 1403235), (120, 1309686), (126, 1247320), (140, 1122588), (144, 1091405), (168, 935490), (180, 873124), (210, 748392), (240, 654843), (252, 623660), (280, 561294), (315, 498928), (336, 467745), (360, 436562), (420, 374196), (504, 311830), (560, 280647), (630, 249464), (720, 218281), (840, 187098), (1008, 155915), (1260, 124732), (1680, 93549), (2520, 62366), (5040, 31183)]