1520653080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{77743}}^1$

素因数の和:77920

約数の個数: 64

約数和(自身を含む): 4590005760

約数和(自身を除く): 3069352680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 19560, 77743, 155486, 233229, 310972, 388715, 466458, 621944, 777430, 932916, 1166145, 1554860, 1865832, 2332290, 3109720, 4664580, 9329160, 12672109, 25344218, 38016327, 50688436, 63360545, 76032654, 101376872, 126721090, 152065308, 190081635, 253442180, 304130616, 380163270, 506884360, 760326540, 1520653080]

約数ペア:

[(1, 1520653080), (2, 760326540), (3, 506884360), (4, 380163270), (5, 304130616), (6, 253442180), (8, 190081635), (10, 152065308), (12, 126721090), (15, 101376872), (20, 76032654), (24, 63360545), (30, 50688436), (40, 38016327), (60, 25344218), (120, 12672109), (163, 9329160), (326, 4664580), (489, 3109720), (652, 2332290), (815, 1865832), (978, 1554860), (1304, 1166145), (1630, 932916), (1956, 777430), (2445, 621944), (3260, 466458), (3912, 388715), (4890, 310972), (6520, 233229), (9780, 155486), (19560, 77743)]