75636180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 166525740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 197, 237, 243, 270, 316, 324, 394, 395, 405, 474, 486, 540, 591, 711, 788, 790, 810, 948, 972, 985, 1182, 1185, 1215, 1422, 1580, 1620, 1773, 1970, 2133, 2364, 2370, 2430, 2844, 2955, 3546, 3555, 3940, 4266, 4740, 4860, 5319, 5910, 6399, 7092, 7110, 8532, 8865, 10638, 10665, 11820, 12798, 14220, 15563, 15957, 17730, 19197, 21276, 21330, 25596, 26595, 31126, 31914, 31995, 35460, 38394, 42660, 46689, 47871, 53190, 62252, 63828, 63990, 76788, 77815, 79785, 93378, 95742, 95985, 106380, 127980, 140067, 155630, 159570, 186756, 191484, 191970, 233445, 239355, 280134, 311260, 319140, 383940, 420201, 466890, 478710, 560268, 700335, 840402, 933780, 957420, 1260603, 1400670, 1680804, 2101005, 2521206, 2801340, 3781809, 4202010, 5042412, 6303015, 7563618, 8404020, 12606030, 15127236, 18909045, 25212060, 37818090, 75636180]

約数ペア:

[(1, 75636180), (2, 37818090), (3, 25212060), (4, 18909045), (5, 15127236), (6, 12606030), (9, 8404020), (10, 7563618), (12, 6303015), (15, 5042412), (18, 4202010), (20, 3781809), (27, 2801340), (30, 2521206), (36, 2101005), (45, 1680804), (54, 1400670), (60, 1260603), (79, 957420), (81, 933780), (90, 840402), (108, 700335), (135, 560268), (158, 478710), (162, 466890), (180, 420201), (197, 383940), (237, 319140), (243, 311260), (270, 280134), (316, 239355), (324, 233445), (394, 191970), (395, 191484), (405, 186756), (474, 159570), (486, 155630), (540, 140067), (591, 127980), (711, 106380), (788, 95985), (790, 95742), (810, 93378), (948, 79785), (972, 77815), (985, 76788), (1182, 63990), (1185, 63828), (1215, 62252), (1422, 53190), (1580, 47871), (1620, 46689), (1773, 42660), (1970, 38394), (2133, 35460), (2364, 31995), (2370, 31914), (2430, 31126), (2844, 26595), (2955, 25596), (3546, 21330), (3555, 21276), (3940, 19197), (4266, 17730), (4740, 15957), (4860, 15563), (5319, 14220), (5910, 12798), (6399, 11820), (7092, 10665), (7110, 10638), (8532, 8865)]