157021320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1223

約数の個数: 128

約数和(自身を含む): 504432000

約数和(自身を除く): 347410680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 732, 760, 915, 1129, 1140, 1159, 1220, 1464, 1830, 2258, 2280, 2318, 2440, 3387, 3477, 3660, 4516, 4636, 5645, 5795, 6774, 6954, 7320, 9032, 9272, 11290, 11590, 13548, 13908, 16935, 17385, 21451, 22580, 23180, 27096, 27816, 33870, 34770, 42902, 45160, 46360, 64353, 67740, 68869, 69540, 85804, 107255, 128706, 135480, 137738, 139080, 171608, 206607, 214510, 257412, 275476, 321765, 344345, 413214, 429020, 514824, 550952, 643530, 688690, 826428, 858040, 1033035, 1287060, 1308511, 1377380, 1652856, 2066070, 2574120, 2617022, 2754760, 3925533, 4132140, 5234044, 6542555, 7851066, 8264280, 10468088, 13085110, 15702132, 19627665, 26170220, 31404264, 39255330, 52340440, 78510660, 157021320]

約数ペア:

[(1, 157021320), (2, 78510660), (3, 52340440), (4, 39255330), (5, 31404264), (6, 26170220), (8, 19627665), (10, 15702132), (12, 13085110), (15, 10468088), (19, 8264280), (20, 7851066), (24, 6542555), (30, 5234044), (38, 4132140), (40, 3925533), (57, 2754760), (60, 2617022), (61, 2574120), (76, 2066070), (95, 1652856), (114, 1377380), (120, 1308511), (122, 1287060), (152, 1033035), (183, 858040), (190, 826428), (228, 688690), (244, 643530), (285, 550952), (305, 514824), (366, 429020), (380, 413214), (456, 344345), (488, 321765), (570, 275476), (610, 257412), (732, 214510), (760, 206607), (915, 171608), (1129, 139080), (1140, 137738), (1159, 135480), (1220, 128706), (1464, 107255), (1830, 85804), (2258, 69540), (2280, 68869), (2318, 67740), (2440, 64353), (3387, 46360), (3477, 45160), (3660, 42902), (4516, 34770), (4636, 33870), (5645, 27816), (5795, 27096), (6774, 23180), (6954, 22580), (7320, 21451), (9032, 17385), (9272, 16935), (11290, 13908), (11590, 13548)]