72981005280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1\times {\mathrm{2719}}^1$

素因数の和:3217

約数の個数: 192

約数和(自身を含む): 231952896000

約数和(自身を除く): 158971890720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 199, 240, 281, 398, 480, 562, 597, 796, 843, 995, 1124, 1194, 1405, 1592, 1686, 1990, 2248, 2388, 2719, 2810, 2985, 3184, 3372, 3980, 4215, 4496, 4776, 5438, 5620, 5970, 6368, 6744, 7960, 8157, 8430, 8992, 9552, 10876, 11240, 11940, 13488, 13595, 15920, 16314, 16860, 19104, 21752, 22480, 23880, 26976, 27190, 31840, 32628, 33720, 40785, 43504, 44960, 47760, 54380, 55919, 65256, 67440, 81570, 87008, 95520, 108760, 111838, 130512, 134880, 163140, 167757, 217520, 223676, 261024, 279595, 326280, 335514, 435040, 447352, 541081, 559190, 652560, 671028, 764039, 838785, 894704, 1082162, 1118380, 1305120, 1342056, 1528078, 1623243, 1677570, 1789408, 2164324, 2236760, 2292117, 2684112, 2705405, 3056156, 3246486, 3355140, 3820195, 4328648, 4473520, 4584234, 5368224, 5410810, 6112312, 6492972, 6710280, 7640390, 8116215, 8657296, 8947040, 9168468, 10821620, 11460585, 12224624, 12985944, 13420560, 15280780, 16232430, 17314592, 18336936, 21643240, 22921170, 24449248, 25971888, 26841120, 30561560, 32464860, 36673872, 43286480, 45842340, 51943776, 61123120, 64929720, 73347744, 86572960, 91684680, 122246240, 129859440, 152043761, 183369360, 259718880, 304087522, 366738720, 456131283, 608175044, 760218805, 912262566, 1216350088, 1520437610, 1824525132, 2280656415, 2432700176, 3040875220, 3649050264, 4561312830, 4865400352, 6081750440, 7298100528, 9122625660, 12163500880, 14596201056, 18245251320, 24327001760, 36490502640, 72981005280]

約数ペア:

[(1, 72981005280), (2, 36490502640), (3, 24327001760), (4, 18245251320), (5, 14596201056), (6, 12163500880), (8, 9122625660), (10, 7298100528), (12, 6081750440), (15, 4865400352), (16, 4561312830), (20, 3649050264), (24, 3040875220), (30, 2432700176), (32, 2280656415), (40, 1824525132), (48, 1520437610), (60, 1216350088), (80, 912262566), (96, 760218805), (120, 608175044), (160, 456131283), (199, 366738720), (240, 304087522), (281, 259718880), (398, 183369360), (480, 152043761), (562, 129859440), (597, 122246240), (796, 91684680), (843, 86572960), (995, 73347744), (1124, 64929720), (1194, 61123120), (1405, 51943776), (1592, 45842340), (1686, 43286480), (1990, 36673872), (2248, 32464860), (2388, 30561560), (2719, 26841120), (2810, 25971888), (2985, 24449248), (3184, 22921170), (3372, 21643240), (3980, 18336936), (4215, 17314592), (4496, 16232430), (4776, 15280780), (5438, 13420560), (5620, 12985944), (5970, 12224624), (6368, 11460585), (6744, 10821620), (7960, 9168468), (8157, 8947040), (8430, 8657296), (8992, 8116215), (9552, 7640390), (10876, 6710280), (11240, 6492972), (11940, 6112312), (13488, 5410810), (13595, 5368224), (15920, 4584234), (16314, 4473520), (16860, 4328648), (19104, 3820195), (21752, 3355140), (22480, 3246486), (23880, 3056156), (26976, 2705405), (27190, 2684112), (31840, 2292117), (32628, 2236760), (33720, 2164324), (40785, 1789408), (43504, 1677570), (44960, 1623243), (47760, 1528078), (54380, 1342056), (55919, 1305120), (65256, 1118380), (67440, 1082162), (81570, 894704), (87008, 838785), (95520, 764039), (108760, 671028), (111838, 652560), (130512, 559190), (134880, 541081), (163140, 447352), (167757, 435040), (217520, 335514), (223676, 326280), (261024, 279595)]