128146560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2206

約数の個数: 128

約数和(自身を含む): 421839360

約数和(自身を除く): 293692800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2153, 2480, 2976, 3720, 3968, 4306, 4960, 5952, 6459, 7440, 8612, 9920, 10765, 11904, 12918, 14880, 17224, 19840, 21530, 25836, 29760, 32295, 34448, 43060, 51672, 59520, 64590, 66743, 68896, 86120, 103344, 129180, 133486, 137792, 172240, 200229, 206688, 258360, 266972, 275584, 333715, 344480, 400458, 413376, 516720, 533944, 667430, 688960, 800916, 826752, 1001145, 1033440, 1067888, 1334860, 1377920, 1601832, 2002290, 2066880, 2135776, 2669720, 3203664, 4004580, 4133760, 4271552, 5339440, 6407328, 8009160, 8543104, 10678880, 12814656, 16018320, 21357760, 25629312, 32036640, 42715520, 64073280, 128146560]

約数ペア:

[(1, 128146560), (2, 64073280), (3, 42715520), (4, 32036640), (5, 25629312), (6, 21357760), (8, 16018320), (10, 12814656), (12, 10678880), (15, 8543104), (16, 8009160), (20, 6407328), (24, 5339440), (30, 4271552), (31, 4133760), (32, 4004580), (40, 3203664), (48, 2669720), (60, 2135776), (62, 2066880), (64, 2002290), (80, 1601832), (93, 1377920), (96, 1334860), (120, 1067888), (124, 1033440), (128, 1001145), (155, 826752), (160, 800916), (186, 688960), (192, 667430), (240, 533944), (248, 516720), (310, 413376), (320, 400458), (372, 344480), (384, 333715), (465, 275584), (480, 266972), (496, 258360), (620, 206688), (640, 200229), (744, 172240), (930, 137792), (960, 133486), (992, 129180), (1240, 103344), (1488, 86120), (1860, 68896), (1920, 66743), (1984, 64590), (2153, 59520), (2480, 51672), (2976, 43060), (3720, 34448), (3968, 32295), (4306, 29760), (4960, 25836), (5952, 21530), (6459, 19840), (7440, 17224), (8612, 14880), (9920, 12918), (10765, 11904)]