154394520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4483}}^1$

素因数の和:4545

約数の個数: 128

約数和(自身を含む): 542384640

約数和(自身を除く): 387990120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4483, 4920, 5740, 6888, 8610, 8966, 11480, 13449, 17220, 17932, 22415, 26898, 31381, 34440, 35864, 44830, 53796, 62762, 67245, 89660, 94143, 107592, 125524, 134490, 156905, 179320, 183803, 188286, 251048, 268980, 313810, 367606, 376572, 470715, 537960, 551409, 627620, 735212, 753144, 919015, 941430, 1102818, 1255240, 1286621, 1470424, 1838030, 1882860, 2205636, 2573242, 2757045, 3676060, 3765720, 3859863, 4411272, 5146484, 5514090, 6433105, 7352120, 7719726, 10292968, 11028180, 12866210, 15439452, 19299315, 22056360, 25732420, 30878904, 38598630, 51464840, 77197260, 154394520]

約数ペア:

[(1, 154394520), (2, 77197260), (3, 51464840), (4, 38598630), (5, 30878904), (6, 25732420), (7, 22056360), (8, 19299315), (10, 15439452), (12, 12866210), (14, 11028180), (15, 10292968), (20, 7719726), (21, 7352120), (24, 6433105), (28, 5514090), (30, 5146484), (35, 4411272), (40, 3859863), (41, 3765720), (42, 3676060), (56, 2757045), (60, 2573242), (70, 2205636), (82, 1882860), (84, 1838030), (105, 1470424), (120, 1286621), (123, 1255240), (140, 1102818), (164, 941430), (168, 919015), (205, 753144), (210, 735212), (246, 627620), (280, 551409), (287, 537960), (328, 470715), (410, 376572), (420, 367606), (492, 313810), (574, 268980), (615, 251048), (820, 188286), (840, 183803), (861, 179320), (984, 156905), (1148, 134490), (1230, 125524), (1435, 107592), (1640, 94143), (1722, 89660), (2296, 67245), (2460, 62762), (2870, 53796), (3444, 44830), (4305, 35864), (4483, 34440), (4920, 31381), (5740, 26898), (6888, 22415), (8610, 17932), (8966, 17220), (11480, 13449)]