178741680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1059

約数の個数: 160

約数和(自身を含む): 607461120

約数和(自身を除く): 428719440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 177, 195, 208, 236, 240, 260, 295, 312, 354, 390, 472, 520, 590, 624, 708, 767, 780, 885, 944, 971, 1040, 1180, 1416, 1534, 1560, 1770, 1942, 2301, 2360, 2832, 2913, 3068, 3120, 3540, 3835, 3884, 4602, 4720, 4855, 5826, 6136, 7080, 7670, 7768, 9204, 9710, 11505, 11652, 12272, 12623, 14160, 14565, 15340, 15536, 18408, 19420, 23010, 23304, 25246, 29130, 30680, 36816, 37869, 38840, 46020, 46608, 50492, 57289, 58260, 61360, 63115, 75738, 77680, 92040, 100984, 114578, 116520, 126230, 151476, 171867, 184080, 189345, 201968, 229156, 233040, 252460, 286445, 302952, 343734, 378690, 458312, 504920, 572890, 605904, 687468, 744757, 757380, 859335, 916624, 1009840, 1145780, 1374936, 1489514, 1514760, 1718670, 2234271, 2291560, 2749872, 2979028, 3029520, 3437340, 3723785, 4468542, 4583120, 5958056, 6874680, 7447570, 8937084, 11171355, 11916112, 13749360, 14895140, 17874168, 22342710, 29790280, 35748336, 44685420, 59580560, 89370840, 178741680]

約数ペア:

[(1, 178741680), (2, 89370840), (3, 59580560), (4, 44685420), (5, 35748336), (6, 29790280), (8, 22342710), (10, 17874168), (12, 14895140), (13, 13749360), (15, 11916112), (16, 11171355), (20, 8937084), (24, 7447570), (26, 6874680), (30, 5958056), (39, 4583120), (40, 4468542), (48, 3723785), (52, 3437340), (59, 3029520), (60, 2979028), (65, 2749872), (78, 2291560), (80, 2234271), (104, 1718670), (118, 1514760), (120, 1489514), (130, 1374936), (156, 1145780), (177, 1009840), (195, 916624), (208, 859335), (236, 757380), (240, 744757), (260, 687468), (295, 605904), (312, 572890), (354, 504920), (390, 458312), (472, 378690), (520, 343734), (590, 302952), (624, 286445), (708, 252460), (767, 233040), (780, 229156), (885, 201968), (944, 189345), (971, 184080), (1040, 171867), (1180, 151476), (1416, 126230), (1534, 116520), (1560, 114578), (1770, 100984), (1942, 92040), (2301, 77680), (2360, 75738), (2832, 63115), (2913, 61360), (3068, 58260), (3120, 57289), (3540, 50492), (3835, 46608), (3884, 46020), (4602, 38840), (4720, 37869), (4855, 36816), (5826, 30680), (6136, 29130), (7080, 25246), (7670, 23304), (7768, 23010), (9204, 19420), (9710, 18408), (11505, 15536), (11652, 15340), (12272, 14565), (12623, 14160)]