66660480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 234861120

約数和(自身を除く): 168200640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 163, 180, 192, 213, 240, 284, 288, 320, 326, 355, 360, 384, 426, 480, 489, 568, 576, 639, 640, 652, 710, 720, 815, 852, 960, 978, 1065, 1136, 1152, 1278, 1304, 1420, 1440, 1467, 1630, 1704, 1920, 1956, 2130, 2272, 2445, 2556, 2608, 2840, 2880, 2934, 3195, 3260, 3408, 3912, 4260, 4544, 4890, 5112, 5216, 5680, 5760, 5868, 6390, 6520, 6816, 7335, 7824, 8520, 9088, 9780, 10224, 10432, 11360, 11573, 11736, 12780, 13040, 13632, 14670, 15648, 17040, 19560, 20448, 20864, 22720, 23146, 23472, 25560, 26080, 27264, 29340, 31296, 34080, 34719, 39120, 40896, 45440, 46292, 46944, 51120, 52160, 57865, 58680, 62592, 68160, 69438, 78240, 81792, 92584, 93888, 102240, 104157, 104320, 115730, 117360, 136320, 138876, 156480, 173595, 185168, 187776, 204480, 208314, 231460, 234720, 277752, 312960, 347190, 370336, 408960, 416628, 462920, 469440, 520785, 555504, 694380, 740672, 833256, 925840, 938880, 1041570, 1111008, 1388760, 1481344, 1666512, 1851680, 2083140, 2222016, 2777520, 3333024, 3703360, 4166280, 4444032, 5555040, 6666048, 7406720, 8332560, 11110080, 13332096, 16665120, 22220160, 33330240, 66660480]

約数ペア:

[(1, 66660480), (2, 33330240), (3, 22220160), (4, 16665120), (5, 13332096), (6, 11110080), (8, 8332560), (9, 7406720), (10, 6666048), (12, 5555040), (15, 4444032), (16, 4166280), (18, 3703360), (20, 3333024), (24, 2777520), (30, 2222016), (32, 2083140), (36, 1851680), (40, 1666512), (45, 1481344), (48, 1388760), (60, 1111008), (64, 1041570), (71, 938880), (72, 925840), (80, 833256), (90, 740672), (96, 694380), (120, 555504), (128, 520785), (142, 469440), (144, 462920), (160, 416628), (163, 408960), (180, 370336), (192, 347190), (213, 312960), (240, 277752), (284, 234720), (288, 231460), (320, 208314), (326, 204480), (355, 187776), (360, 185168), (384, 173595), (426, 156480), (480, 138876), (489, 136320), (568, 117360), (576, 115730), (639, 104320), (640, 104157), (652, 102240), (710, 93888), (720, 92584), (815, 81792), (852, 78240), (960, 69438), (978, 68160), (1065, 62592), (1136, 58680), (1152, 57865), (1278, 52160), (1304, 51120), (1420, 46944), (1440, 46292), (1467, 45440), (1630, 40896), (1704, 39120), (1920, 34719), (1956, 34080), (2130, 31296), (2272, 29340), (2445, 27264), (2556, 26080), (2608, 25560), (2840, 23472), (2880, 23146), (2934, 22720), (3195, 20864), (3260, 20448), (3408, 19560), (3912, 17040), (4260, 15648), (4544, 14670), (4890, 13632), (5112, 13040), (5216, 12780), (5680, 11736), (5760, 11573), (5868, 11360), (6390, 10432), (6520, 10224), (6816, 9780), (7335, 9088), (7824, 8520)]