156787416485

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1431

約数の個数: 128

約数和(自身を含む): 242648524800

約数和(自身を除く): 85861108315

約数列:

[1, 5, 7, 17, 23, 35, 85, 89, 109, 115, 119, 161, 391, 445, 545, 595, 623, 763, 805, 1181, 1513, 1853, 1955, 2047, 2507, 2737, 3115, 3815, 5905, 7565, 8267, 9265, 9701, 10235, 10591, 12535, 12971, 13685, 14329, 17549, 20077, 27163, 34799, 41335, 42619, 48505, 52955, 64855, 67907, 71645, 87745, 100385, 105109, 128729, 135815, 140539, 164917, 173995, 190141, 213095, 223123, 243593, 298333, 339535, 461771, 525545, 643645, 702695, 735763, 824585, 901103, 950705, 1115615, 1154419, 1217965, 1491665, 1561861, 1786853, 2188393, 2308855, 2417507, 2960767, 3232397, 3678815, 3793091, 4505515, 5772095, 7809305, 8934265, 10941965, 11456881, 12087535, 12507971, 14803835, 15318751, 16161985, 16922549, 18965455, 20725369, 26551637, 41097619, 50333039, 57284405, 62539855, 76593755, 80198167, 84612745, 103626845, 132758185, 194766977, 205488095, 251665195, 263508263, 287683333, 352331273, 400990835, 973834885, 1317541315, 1363368839, 1438416665, 1761656365, 1844557841, 4479640471, 6816844195, 9222789205, 22398202355, 31357483297, 156787416485]

約数ペア:

[(1, 156787416485), (5, 31357483297), (7, 22398202355), (17, 9222789205), (23, 6816844195), (35, 4479640471), (85, 1844557841), (89, 1761656365), (109, 1438416665), (115, 1363368839), (119, 1317541315), (161, 973834885), (391, 400990835), (445, 352331273), (545, 287683333), (595, 263508263), (623, 251665195), (763, 205488095), (805, 194766977), (1181, 132758185), (1513, 103626845), (1853, 84612745), (1955, 80198167), (2047, 76593755), (2507, 62539855), (2737, 57284405), (3115, 50333039), (3815, 41097619), (5905, 26551637), (7565, 20725369), (8267, 18965455), (9265, 16922549), (9701, 16161985), (10235, 15318751), (10591, 14803835), (12535, 12507971), (12971, 12087535), (13685, 11456881), (14329, 10941965), (17549, 8934265), (20077, 7809305), (27163, 5772095), (34799, 4505515), (41335, 3793091), (42619, 3678815), (48505, 3232397), (52955, 2960767), (64855, 2417507), (67907, 2308855), (71645, 2188393), (87745, 1786853), (100385, 1561861), (105109, 1491665), (128729, 1217965), (135815, 1154419), (140539, 1115615), (164917, 950705), (173995, 901103), (190141, 824585), (213095, 735763), (223123, 702695), (243593, 643645), (298333, 525545), (339535, 461771)]