155954760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99971}}^1$

素因数の和:99998

約数の個数: 64

約数和(自身を含む): 503858880

約数和(自身を除く): 347904120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 99971, 199942, 299913, 399884, 499855, 599826, 799768, 999710, 1199652, 1299623, 1499565, 1999420, 2399304, 2599246, 2999130, 3898869, 3998840, 5198492, 5998260, 6498115, 7797738, 10396984, 11996520, 12996230, 15595476, 19494345, 25992460, 31190952, 38988690, 51984920, 77977380, 155954760]

約数ペア:

[(1, 155954760), (2, 77977380), (3, 51984920), (4, 38988690), (5, 31190952), (6, 25992460), (8, 19494345), (10, 15595476), (12, 12996230), (13, 11996520), (15, 10396984), (20, 7797738), (24, 6498115), (26, 5998260), (30, 5198492), (39, 3998840), (40, 3898869), (52, 2999130), (60, 2599246), (65, 2399304), (78, 1999420), (104, 1499565), (120, 1299623), (130, 1199652), (156, 999710), (195, 799768), (260, 599826), (312, 499855), (390, 399884), (520, 299913), (780, 199942), (1560, 99971)]