74887320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 238049280

約数和(自身を除く): 163161960

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, 491, 492, 615, 620, 744, 820, 930, 982, 984, 1230, 1240, 1271, 1473, 1640, 1860, 1964, 2455, 2460, 2542, 2946, 3720, 3813, 3928, 4910, 4920, 5084, 5892, 6355, 7365, 7626, 9820, 10168, 11784, 12710, 14730, 15221, 15252, 19065, 19640, 20131, 25420, 29460, 30442, 30504, 38130, 40262, 45663, 50840, 58920, 60393, 60884, 76105, 76260, 80524, 91326, 100655, 120786, 121768, 152210, 152520, 161048, 182652, 201310, 228315, 241572, 301965, 304420, 365304, 402620, 456630, 483144, 603930, 608840, 624061, 805240, 913260, 1207860, 1248122, 1826520, 1872183, 2415720, 2496244, 3120305, 3744366, 4992488, 6240610, 7488732, 9360915, 12481220, 14977464, 18721830, 24962440, 37443660, 74887320]

約数ペア:

[(1, 74887320), (2, 37443660), (3, 24962440), (4, 18721830), (5, 14977464), (6, 12481220), (8, 9360915), (10, 7488732), (12, 6240610), (15, 4992488), (20, 3744366), (24, 3120305), (30, 2496244), (31, 2415720), (40, 1872183), (41, 1826520), (60, 1248122), (62, 1207860), (82, 913260), (93, 805240), (120, 624061), (123, 608840), (124, 603930), (155, 483144), (164, 456630), (186, 402620), (205, 365304), (246, 304420), (248, 301965), (310, 241572), (328, 228315), (372, 201310), (410, 182652), (465, 161048), (491, 152520), (492, 152210), (615, 121768), (620, 120786), (744, 100655), (820, 91326), (930, 80524), (982, 76260), (984, 76105), (1230, 60884), (1240, 60393), (1271, 58920), (1473, 50840), (1640, 45663), (1860, 40262), (1964, 38130), (2455, 30504), (2460, 30442), (2542, 29460), (2946, 25420), (3720, 20131), (3813, 19640), (3928, 19065), (4910, 15252), (4920, 15221), (5084, 14730), (5892, 12710), (6355, 11784), (7365, 10168), (7626, 9820)]