156371760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2239}}^1$

素因数の和:2355

約数の個数: 120

約数和(自身を含む): 530799360

約数和(自身を除く): 374427600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2239, 2328, 2910, 3492, 3880, 4365, 4478, 4656, 5820, 6717, 6984, 7760, 8730, 8956, 11195, 11640, 13434, 13968, 17460, 17912, 20151, 22390, 23280, 26868, 33585, 34920, 35824, 40302, 44780, 53736, 67170, 69840, 80604, 89560, 100755, 107472, 134340, 161208, 179120, 201510, 217183, 268680, 322416, 403020, 434366, 537360, 651549, 806040, 868732, 1085915, 1303098, 1612080, 1737464, 1954647, 2171830, 2606196, 3257745, 3474928, 3909294, 4343660, 5212392, 6515490, 7818588, 8687320, 9773235, 10424784, 13030980, 15637176, 17374640, 19546470, 26061960, 31274352, 39092940, 52123920, 78185880, 156371760]

約数ペア:

[(1, 156371760), (2, 78185880), (3, 52123920), (4, 39092940), (5, 31274352), (6, 26061960), (8, 19546470), (9, 17374640), (10, 15637176), (12, 13030980), (15, 10424784), (16, 9773235), (18, 8687320), (20, 7818588), (24, 6515490), (30, 5212392), (36, 4343660), (40, 3909294), (45, 3474928), (48, 3257745), (60, 2606196), (72, 2171830), (80, 1954647), (90, 1737464), (97, 1612080), (120, 1303098), (144, 1085915), (180, 868732), (194, 806040), (240, 651549), (291, 537360), (360, 434366), (388, 403020), (485, 322416), (582, 268680), (720, 217183), (776, 201510), (873, 179120), (970, 161208), (1164, 134340), (1455, 107472), (1552, 100755), (1746, 89560), (1940, 80604), (2239, 69840), (2328, 67170), (2910, 53736), (3492, 44780), (3880, 40302), (4365, 35824), (4478, 34920), (4656, 33585), (5820, 26868), (6717, 23280), (6984, 22390), (7760, 20151), (8730, 17912), (8956, 17460), (11195, 13968), (11640, 13434)]