30815692640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{142771}}^1$

素因数の和:142876

約数の個数: 96

約数和(自身を含む): 77713655040

約数和(自身を除く): 46897962400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 355, 380, 568, 608, 710, 760, 1136, 1349, 1420, 1520, 2272, 2698, 2840, 3040, 5396, 5680, 6745, 10792, 11360, 13490, 21584, 26980, 43168, 53960, 107920, 142771, 215840, 285542, 571084, 713855, 1142168, 1427710, 2284336, 2712649, 2855420, 4568672, 5425298, 5710840, 10136741, 10850596, 11421680, 13563245, 20273482, 21701192, 22843360, 27126490, 40546964, 43402384, 50683705, 54252980, 81093928, 86804768, 101367410, 108505960, 162187856, 192598079, 202734820, 217011920, 324375712, 385196158, 405469640, 434023840, 770392316, 810939280, 962990395, 1540784632, 1621878560, 1925980790, 3081569264, 3851961580, 6163138528, 7703923160, 15407846320, 30815692640]

約数ペア:

[(1, 30815692640), (2, 15407846320), (4, 7703923160), (5, 6163138528), (8, 3851961580), (10, 3081569264), (16, 1925980790), (19, 1621878560), (20, 1540784632), (32, 962990395), (38, 810939280), (40, 770392316), (71, 434023840), (76, 405469640), (80, 385196158), (95, 324375712), (142, 217011920), (152, 202734820), (160, 192598079), (190, 162187856), (284, 108505960), (304, 101367410), (355, 86804768), (380, 81093928), (568, 54252980), (608, 50683705), (710, 43402384), (760, 40546964), (1136, 27126490), (1349, 22843360), (1420, 21701192), (1520, 20273482), (2272, 13563245), (2698, 11421680), (2840, 10850596), (3040, 10136741), (5396, 5710840), (5680, 5425298), (6745, 4568672), (10792, 2855420), (11360, 2712649), (13490, 2284336), (21584, 1427710), (26980, 1142168), (43168, 713855), (53960, 571084), (107920, 285542), (142771, 215840)]