78880590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 217975680

約数和(自身を除く): 139095090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 163, 171, 190, 283, 285, 326, 342, 489, 566, 570, 815, 849, 855, 978, 1415, 1467, 1630, 1698, 1710, 2445, 2547, 2830, 2934, 3097, 4245, 4890, 5094, 5377, 6194, 7335, 8490, 9291, 10754, 12735, 14670, 15485, 16131, 18582, 25470, 26885, 27873, 30970, 32262, 46129, 46455, 48393, 53770, 55746, 80655, 92258, 92910, 96786, 138387, 139365, 161310, 230645, 241965, 276774, 278730, 415161, 461290, 483930, 691935, 830322, 876451, 1383870, 1752902, 2075805, 2629353, 4151610, 4382255, 5258706, 7888059, 8764510, 13146765, 15776118, 26293530, 39440295, 78880590]

約数ペア:

[(1, 78880590), (2, 39440295), (3, 26293530), (5, 15776118), (6, 13146765), (9, 8764510), (10, 7888059), (15, 5258706), (18, 4382255), (19, 4151610), (30, 2629353), (38, 2075805), (45, 1752902), (57, 1383870), (90, 876451), (95, 830322), (114, 691935), (163, 483930), (171, 461290), (190, 415161), (283, 278730), (285, 276774), (326, 241965), (342, 230645), (489, 161310), (566, 139365), (570, 138387), (815, 96786), (849, 92910), (855, 92258), (978, 80655), (1415, 55746), (1467, 53770), (1630, 48393), (1698, 46455), (1710, 46129), (2445, 32262), (2547, 30970), (2830, 27873), (2934, 26885), (3097, 25470), (4245, 18582), (4890, 16131), (5094, 15485), (5377, 14670), (6194, 12735), (7335, 10754), (8490, 9291)]