155780580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1477

約数の個数: 96

約数和(自身を含む): 457970688

約数和(自身を除く): 302190108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 61, 62, 93, 122, 124, 155, 183, 186, 244, 305, 310, 366, 372, 465, 610, 620, 732, 915, 930, 1220, 1373, 1830, 1860, 1891, 2746, 3660, 3782, 4119, 5492, 5673, 6865, 7564, 8238, 9455, 11346, 13730, 16476, 18910, 20595, 22692, 27460, 28365, 37820, 41190, 42563, 56730, 82380, 83753, 85126, 113460, 127689, 167506, 170252, 212815, 251259, 255378, 335012, 418765, 425630, 502518, 510756, 638445, 837530, 851260, 1005036, 1256295, 1276890, 1675060, 2512590, 2553780, 2596343, 5025180, 5192686, 7789029, 10385372, 12981715, 15578058, 25963430, 31156116, 38945145, 51926860, 77890290, 155780580]

約数ペア:

[(1, 155780580), (2, 77890290), (3, 51926860), (4, 38945145), (5, 31156116), (6, 25963430), (10, 15578058), (12, 12981715), (15, 10385372), (20, 7789029), (30, 5192686), (31, 5025180), (60, 2596343), (61, 2553780), (62, 2512590), (93, 1675060), (122, 1276890), (124, 1256295), (155, 1005036), (183, 851260), (186, 837530), (244, 638445), (305, 510756), (310, 502518), (366, 425630), (372, 418765), (465, 335012), (610, 255378), (620, 251259), (732, 212815), (915, 170252), (930, 167506), (1220, 127689), (1373, 113460), (1830, 85126), (1860, 83753), (1891, 82380), (2746, 56730), (3660, 42563), (3782, 41190), (4119, 37820), (5492, 28365), (5673, 27460), (6865, 22692), (7564, 20595), (8238, 18910), (9455, 16476), (11346, 13730)]