128757176280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2273}}^1\times {\mathrm{157351}}^1$

素因数の和:159641

約数の個数: 96

約数和(自身を含む): 418647584160

約数和(自身を除く): 289890407880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2273, 4546, 6819, 9092, 11365, 13638, 18184, 20457, 22730, 27276, 34095, 40914, 45460, 54552, 68190, 81828, 90920, 102285, 136380, 157351, 163656, 204570, 272760, 314702, 409140, 472053, 629404, 786755, 818280, 944106, 1258808, 1416159, 1573510, 1888212, 2360265, 2832318, 3147020, 3776424, 4720530, 5664636, 6294040, 7080795, 9441060, 11329272, 14161590, 18882120, 28323180, 56646360, 357658823, 715317646, 1072976469, 1430635292, 1788294115, 2145952938, 2861270584, 3218929407, 3576588230, 4291905876, 5364882345, 6437858814, 7153176460, 8583811752, 10729764690, 12875717628, 14306352920, 16094647035, 21459529380, 25751435256, 32189294070, 42919058760, 64378588140, 128757176280]

約数ペア:

[(1, 128757176280), (2, 64378588140), (3, 42919058760), (4, 32189294070), (5, 25751435256), (6, 21459529380), (8, 16094647035), (9, 14306352920), (10, 12875717628), (12, 10729764690), (15, 8583811752), (18, 7153176460), (20, 6437858814), (24, 5364882345), (30, 4291905876), (36, 3576588230), (40, 3218929407), (45, 2861270584), (60, 2145952938), (72, 1788294115), (90, 1430635292), (120, 1072976469), (180, 715317646), (360, 357658823), (2273, 56646360), (4546, 28323180), (6819, 18882120), (9092, 14161590), (11365, 11329272), (13638, 9441060), (18184, 7080795), (20457, 6294040), (22730, 5664636), (27276, 4720530), (34095, 3776424), (40914, 3147020), (45460, 2832318), (54552, 2360265), (68190, 1888212), (81828, 1573510), (90920, 1416159), (102285, 1258808), (136380, 944106), (157351, 818280), (163656, 786755), (204570, 629404), (272760, 472053), (314702, 409140)]