159424720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:453

約数の個数: 160

約数和(自身を含む): 464970240

約数和(自身を除く): 305545520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 140, 182, 208, 244, 260, 280, 305, 359, 364, 427, 455, 488, 520, 560, 610, 718, 728, 793, 854, 910, 976, 1040, 1220, 1436, 1456, 1586, 1708, 1795, 1820, 2135, 2440, 2513, 2872, 3172, 3416, 3590, 3640, 3965, 4270, 4667, 4880, 5026, 5551, 5744, 6344, 6832, 7180, 7280, 7930, 8540, 9334, 10052, 11102, 12565, 12688, 14360, 15860, 17080, 18668, 20104, 21899, 22204, 23335, 25130, 27755, 28720, 31720, 32669, 34160, 37336, 40208, 43798, 44408, 46670, 50260, 55510, 63440, 65338, 74672, 87596, 88816, 93340, 100520, 109495, 111020, 130676, 153293, 163345, 175192, 186680, 201040, 218990, 222040, 261352, 284687, 306586, 326690, 350384, 373360, 437980, 444080, 522704, 569374, 613172, 653380, 766465, 875960, 1138748, 1226344, 1306760, 1423435, 1532930, 1751920, 1992809, 2277496, 2452688, 2613520, 2846870, 3065860, 3985618, 4554992, 5693740, 6131720, 7971236, 9964045, 11387480, 12263440, 15942472, 19928090, 22774960, 31884944, 39856180, 79712360, 159424720]

約数ペア:

[(1, 159424720), (2, 79712360), (4, 39856180), (5, 31884944), (7, 22774960), (8, 19928090), (10, 15942472), (13, 12263440), (14, 11387480), (16, 9964045), (20, 7971236), (26, 6131720), (28, 5693740), (35, 4554992), (40, 3985618), (52, 3065860), (56, 2846870), (61, 2613520), (65, 2452688), (70, 2277496), (80, 1992809), (91, 1751920), (104, 1532930), (112, 1423435), (122, 1306760), (130, 1226344), (140, 1138748), (182, 875960), (208, 766465), (244, 653380), (260, 613172), (280, 569374), (305, 522704), (359, 444080), (364, 437980), (427, 373360), (455, 350384), (488, 326690), (520, 306586), (560, 284687), (610, 261352), (718, 222040), (728, 218990), (793, 201040), (854, 186680), (910, 175192), (976, 163345), (1040, 153293), (1220, 130676), (1436, 111020), (1456, 109495), (1586, 100520), (1708, 93340), (1795, 88816), (1820, 87596), (2135, 74672), (2440, 65338), (2513, 63440), (2872, 55510), (3172, 50260), (3416, 46670), (3590, 44408), (3640, 43798), (3965, 40208), (4270, 37336), (4667, 34160), (4880, 32669), (5026, 31720), (5551, 28720), (5744, 27755), (6344, 25130), (6832, 23335), (7180, 22204), (7280, 21899), (7930, 20104), (8540, 18668), (9334, 17080), (10052, 15860), (11102, 14360), (12565, 12688)]