764277720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5011}}^1$

素因数の和:5097

約数の個数: 128

約数和(自身を含む): 2425006080

約数和(自身を除く): 1660728360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 984, 1230, 1240, 1271, 1640, 1860, 2460, 2542, 3720, 3813, 4920, 5011, 5084, 6355, 7626, 10022, 10168, 12710, 15033, 15252, 19065, 20044, 25055, 25420, 30066, 30504, 38130, 40088, 50110, 50840, 60132, 75165, 76260, 100220, 120264, 150330, 152520, 155341, 200440, 205451, 300660, 310682, 410902, 466023, 601320, 616353, 621364, 776705, 821804, 932046, 1027255, 1232706, 1242728, 1553410, 1643608, 1864092, 2054510, 2330115, 2465412, 3081765, 3106820, 3728184, 4109020, 4660230, 4930824, 6163530, 6213640, 6368981, 8218040, 9320460, 12327060, 12737962, 18640920, 19106943, 24654120, 25475924, 31844905, 38213886, 50951848, 63689810, 76427772, 95534715, 127379620, 152855544, 191069430, 254759240, 382138860, 764277720]

約数ペア:

[(1, 764277720), (2, 382138860), (3, 254759240), (4, 191069430), (5, 152855544), (6, 127379620), (8, 95534715), (10, 76427772), (12, 63689810), (15, 50951848), (20, 38213886), (24, 31844905), (30, 25475924), (31, 24654120), (40, 19106943), (41, 18640920), (60, 12737962), (62, 12327060), (82, 9320460), (93, 8218040), (120, 6368981), (123, 6213640), (124, 6163530), (155, 4930824), (164, 4660230), (186, 4109020), (205, 3728184), (246, 3106820), (248, 3081765), (310, 2465412), (328, 2330115), (372, 2054510), (410, 1864092), (465, 1643608), (492, 1553410), (615, 1242728), (620, 1232706), (744, 1027255), (820, 932046), (930, 821804), (984, 776705), (1230, 621364), (1240, 616353), (1271, 601320), (1640, 466023), (1860, 410902), (2460, 310682), (2542, 300660), (3720, 205451), (3813, 200440), (4920, 155341), (5011, 152520), (5084, 150330), (6355, 120264), (7626, 100220), (10022, 76260), (10168, 75165), (12710, 60132), (15033, 50840), (15252, 50110), (19065, 40088), (20044, 38130), (25055, 30504), (25420, 30066)]