1525321520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{32371}}^1$

素因数の和:32434

約数の個数: 80

約数和(自身を含む): 3853562880

約数和(自身を除く): 2328241360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 32371, 47120, 64742, 129484, 161855, 258968, 323710, 517936, 615049, 647420, 1003501, 1230098, 1294840, 2007002, 2460196, 2589680, 3075245, 4014004, 4920392, 5017505, 6150490, 8028008, 9840784, 10035010, 12300980, 16056016, 19066519, 20070020, 24601960, 38133038, 40140040, 49203920, 76266076, 80280080, 95332595, 152532152, 190665190, 305064304, 381330380, 762660760, 1525321520]

約数ペア:

[(1, 1525321520), (2, 762660760), (4, 381330380), (5, 305064304), (8, 190665190), (10, 152532152), (16, 95332595), (19, 80280080), (20, 76266076), (31, 49203920), (38, 40140040), (40, 38133038), (62, 24601960), (76, 20070020), (80, 19066519), (95, 16056016), (124, 12300980), (152, 10035010), (155, 9840784), (190, 8028008), (248, 6150490), (304, 5017505), (310, 4920392), (380, 4014004), (496, 3075245), (589, 2589680), (620, 2460196), (760, 2007002), (1178, 1294840), (1240, 1230098), (1520, 1003501), (2356, 647420), (2480, 615049), (2945, 517936), (4712, 323710), (5890, 258968), (9424, 161855), (11780, 129484), (23560, 64742), (32371, 47120)]