65141880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28571}}^1$

素因数の和:28604

約数の個数: 64

約数和(自身を含む): 205718400

約数和(自身を除く): 140576520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 28571, 57142, 85713, 114284, 142855, 171426, 228568, 285710, 342852, 428565, 542849, 571420, 685704, 857130, 1085698, 1142840, 1628547, 1714260, 2171396, 2714245, 3257094, 3428520, 4342792, 5428490, 6514188, 8142735, 10856980, 13028376, 16285470, 21713960, 32570940, 65141880]

約数ペア:

[(1, 65141880), (2, 32570940), (3, 21713960), (4, 16285470), (5, 13028376), (6, 10856980), (8, 8142735), (10, 6514188), (12, 5428490), (15, 4342792), (19, 3428520), (20, 3257094), (24, 2714245), (30, 2171396), (38, 1714260), (40, 1628547), (57, 1142840), (60, 1085698), (76, 857130), (95, 685704), (114, 571420), (120, 542849), (152, 428565), (190, 342852), (228, 285710), (285, 228568), (380, 171426), (456, 142855), (570, 114284), (760, 85713), (1140, 57142), (2280, 28571)]