124405480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2447}}^1$

素因数の和:2530

約数の個数: 64

約数和(自身を含む): 296110080

約数和(自身を除く): 171704600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2447, 2542, 4894, 5084, 6355, 9788, 10168, 12235, 12710, 19576, 24470, 25420, 48940, 50840, 75857, 97880, 100327, 151714, 200654, 303428, 379285, 401308, 501635, 606856, 758570, 802616, 1003270, 1517140, 2006540, 3034280, 3110137, 4013080, 6220274, 12440548, 15550685, 24881096, 31101370, 62202740, 124405480]

約数ペア:

[(1, 124405480), (2, 62202740), (4, 31101370), (5, 24881096), (8, 15550685), (10, 12440548), (20, 6220274), (31, 4013080), (40, 3110137), (41, 3034280), (62, 2006540), (82, 1517140), (124, 1003270), (155, 802616), (164, 758570), (205, 606856), (248, 501635), (310, 401308), (328, 379285), (410, 303428), (620, 200654), (820, 151714), (1240, 100327), (1271, 97880), (1640, 75857), (2447, 50840), (2542, 48940), (4894, 25420), (5084, 24470), (6355, 19576), (9788, 12710), (10168, 12235)]