78581160

素因数分解:

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

素因数の和:31207

約数の個数: 96

約数和(自身を含む): 291882240

約数和(自身を除く): 213301080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 31183, 62366, 93549, 124732, 155915, 187098, 218281, 249464, 280647, 311830, 374196, 436562, 467745, 561294, 623660, 654843, 748392, 873124, 935490, 1091405, 1122588, 1247320, 1309686, 1403235, 1746248, 1870980, 1964529, 2182810, 2245176, 2619372, 2806470, 3274215, 3741960, 3929058, 4365620, 5238744, 5612940, 6548430, 7858116, 8731240, 9822645, 11225880, 13096860, 15716232, 19645290, 26193720, 39290580, 78581160]

約数ペア:

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