768049160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53189}}^1$

素因数の和:53238

約数の個数: 48

約数和(自身を含む): 1823885100

約数和(自身を除く): 1055835940

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 53189, 106378, 212756, 265945, 425512, 531890, 1010591, 1063780, 2021182, 2127560, 4042364, 5052955, 8084728, 10105910, 19201229, 20211820, 38402458, 40423640, 76804916, 96006145, 153609832, 192012290, 384024580, 768049160]

約数ペア:

[(1, 768049160), (2, 384024580), (4, 192012290), (5, 153609832), (8, 96006145), (10, 76804916), (19, 40423640), (20, 38402458), (38, 20211820), (40, 19201229), (76, 10105910), (95, 8084728), (152, 5052955), (190, 4042364), (361, 2127560), (380, 2021182), (722, 1063780), (760, 1010591), (1444, 531890), (1805, 425512), (2888, 265945), (3610, 212756), (7220, 106378), (14440, 53189)]