157338840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 488332800

約数和(自身を除く): 330993960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 71, 118, 120, 142, 177, 213, 236, 284, 295, 313, 354, 355, 426, 472, 568, 590, 626, 708, 710, 852, 885, 939, 1065, 1180, 1252, 1416, 1420, 1565, 1704, 1770, 1878, 2130, 2360, 2504, 2840, 3130, 3540, 3756, 4189, 4260, 4695, 6260, 7080, 7512, 8378, 8520, 9390, 12520, 12567, 16756, 18467, 18780, 20945, 22223, 25134, 33512, 36934, 37560, 41890, 44446, 50268, 55401, 62835, 66669, 73868, 83780, 88892, 92335, 100536, 110802, 111115, 125670, 133338, 147736, 167560, 177784, 184670, 221604, 222230, 251340, 266676, 277005, 333345, 369340, 443208, 444460, 502680, 533352, 554010, 666690, 738680, 888920, 1108020, 1311157, 1333380, 2216040, 2622314, 2666760, 3933471, 5244628, 6555785, 7866942, 10489256, 13111570, 15733884, 19667355, 26223140, 31467768, 39334710, 52446280, 78669420, 157338840]

約数ペア:

[(1, 157338840), (2, 78669420), (3, 52446280), (4, 39334710), (5, 31467768), (6, 26223140), (8, 19667355), (10, 15733884), (12, 13111570), (15, 10489256), (20, 7866942), (24, 6555785), (30, 5244628), (40, 3933471), (59, 2666760), (60, 2622314), (71, 2216040), (118, 1333380), (120, 1311157), (142, 1108020), (177, 888920), (213, 738680), (236, 666690), (284, 554010), (295, 533352), (313, 502680), (354, 444460), (355, 443208), (426, 369340), (472, 333345), (568, 277005), (590, 266676), (626, 251340), (708, 222230), (710, 221604), (852, 184670), (885, 177784), (939, 167560), (1065, 147736), (1180, 133338), (1252, 125670), (1416, 111115), (1420, 110802), (1565, 100536), (1704, 92335), (1770, 88892), (1878, 83780), (2130, 73868), (2360, 66669), (2504, 62835), (2840, 55401), (3130, 50268), (3540, 44446), (3756, 41890), (4189, 37560), (4260, 36934), (4695, 33512), (6260, 25134), (7080, 22223), (7512, 20945), (8378, 18780), (8520, 18467), (9390, 16756), (12520, 12567)]