155541120

素因数分解:

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

素因数の和:263

約数の個数: 256

約数和(自身を含む): 578119680

約数和(自身を除く): 422578560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 128, 140, 142, 160, 163, 168, 192, 210, 213, 224, 240, 280, 284, 320, 326, 336, 355, 384, 420, 426, 448, 480, 489, 497, 560, 568, 640, 652, 672, 710, 815, 840, 852, 896, 960, 978, 994, 1065, 1120, 1136, 1141, 1304, 1344, 1420, 1491, 1630, 1680, 1704, 1920, 1956, 1988, 2130, 2240, 2272, 2282, 2445, 2485, 2608, 2688, 2840, 2982, 3260, 3360, 3408, 3423, 3912, 3976, 4260, 4480, 4544, 4564, 4890, 4970, 5216, 5680, 5705, 5964, 6520, 6720, 6816, 6846, 7455, 7824, 7952, 8520, 9088, 9128, 9780, 9940, 10432, 11360, 11410, 11573, 11928, 13040, 13440, 13632, 13692, 14910, 15648, 15904, 17040, 17115, 18256, 19560, 19880, 20864, 22720, 22820, 23146, 23856, 26080, 27264, 27384, 29820, 31296, 31808, 34080, 34230, 34719, 36512, 39120, 39760, 45440, 45640, 46292, 47712, 52160, 54768, 57865, 59640, 62592, 63616, 68160, 68460, 69438, 73024, 78240, 79520, 81011, 91280, 92584, 95424, 104320, 109536, 115730, 119280, 136320, 136920, 138876, 146048, 156480, 159040, 162022, 173595, 182560, 185168, 190848, 219072, 231460, 238560, 243033, 273840, 277752, 312960, 318080, 324044, 347190, 365120, 370336, 405055, 438144, 462920, 477120, 486066, 547680, 555504, 648088, 694380, 730240, 740672, 810110, 925840, 954240, 972132, 1095360, 1111008, 1215165, 1296176, 1388760, 1481344, 1620220, 1851680, 1944264, 2190720, 2222016, 2430330, 2592352, 2777520, 3240440, 3703360, 3888528, 4444032, 4860660, 5184704, 5555040, 6480880, 7406720, 7777056, 9721320, 10369408, 11110080, 12961760, 15554112, 19442640, 22220160, 25923520, 31108224, 38885280, 51847040, 77770560, 155541120]

約数ペア:

[(1, 155541120), (2, 77770560), (3, 51847040), (4, 38885280), (5, 31108224), (6, 25923520), (7, 22220160), (8, 19442640), (10, 15554112), (12, 12961760), (14, 11110080), (15, 10369408), (16, 9721320), (20, 7777056), (21, 7406720), (24, 6480880), (28, 5555040), (30, 5184704), (32, 4860660), (35, 4444032), (40, 3888528), (42, 3703360), (48, 3240440), (56, 2777520), (60, 2592352), (64, 2430330), (70, 2222016), (71, 2190720), (80, 1944264), (84, 1851680), (96, 1620220), (105, 1481344), (112, 1388760), (120, 1296176), (128, 1215165), (140, 1111008), (142, 1095360), (160, 972132), (163, 954240), (168, 925840), (192, 810110), (210, 740672), (213, 730240), (224, 694380), (240, 648088), (280, 555504), (284, 547680), (320, 486066), (326, 477120), (336, 462920), (355, 438144), (384, 405055), (420, 370336), (426, 365120), (448, 347190), (480, 324044), (489, 318080), (497, 312960), (560, 277752), (568, 273840), (640, 243033), (652, 238560), (672, 231460), (710, 219072), (815, 190848), (840, 185168), (852, 182560), (896, 173595), (960, 162022), (978, 159040), (994, 156480), (1065, 146048), (1120, 138876), (1136, 136920), (1141, 136320), (1304, 119280), (1344, 115730), (1420, 109536), (1491, 104320), (1630, 95424), (1680, 92584), (1704, 91280), (1920, 81011), (1956, 79520), (1988, 78240), (2130, 73024), (2240, 69438), (2272, 68460), (2282, 68160), (2445, 63616), (2485, 62592), (2608, 59640), (2688, 57865), (2840, 54768), (2982, 52160), (3260, 47712), (3360, 46292), (3408, 45640), (3423, 45440), (3912, 39760), (3976, 39120), (4260, 36512), (4480, 34719), (4544, 34230), (4564, 34080), (4890, 31808), (4970, 31296), (5216, 29820), (5680, 27384), (5705, 27264), (5964, 26080), (6520, 23856), (6720, 23146), (6816, 22820), (6846, 22720), (7455, 20864), (7824, 19880), (7952, 19560), (8520, 18256), (9088, 17115), (9128, 17040), (9780, 15904), (9940, 15648), (10432, 14910), (11360, 13692), (11410, 13632), (11573, 13440), (11928, 13040)]