788672820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{5081}}^1$

素因数の和:5305

約数の個数: 96

約数和(自身を含む): 2390572800

約数和(自身を除く): 1601899980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 199, 260, 390, 398, 597, 780, 796, 995, 1194, 1990, 2388, 2587, 2985, 3980, 5081, 5174, 5970, 7761, 10162, 10348, 11940, 12935, 15243, 15522, 20324, 25405, 25870, 30486, 31044, 38805, 50810, 51740, 60972, 66053, 76215, 77610, 101620, 132106, 152430, 155220, 198159, 264212, 304860, 330265, 396318, 660530, 792636, 990795, 1011119, 1321060, 1981590, 2022238, 3033357, 3963180, 4044476, 5055595, 6066714, 10111190, 12133428, 13144547, 15166785, 20222380, 26289094, 30333570, 39433641, 52578188, 60667140, 65722735, 78867282, 131445470, 157734564, 197168205, 262890940, 394336410, 788672820]

約数ペア:

[(1, 788672820), (2, 394336410), (3, 262890940), (4, 197168205), (5, 157734564), (6, 131445470), (10, 78867282), (12, 65722735), (13, 60667140), (15, 52578188), (20, 39433641), (26, 30333570), (30, 26289094), (39, 20222380), (52, 15166785), (60, 13144547), (65, 12133428), (78, 10111190), (130, 6066714), (156, 5055595), (195, 4044476), (199, 3963180), (260, 3033357), (390, 2022238), (398, 1981590), (597, 1321060), (780, 1011119), (796, 990795), (995, 792636), (1194, 660530), (1990, 396318), (2388, 330265), (2587, 304860), (2985, 264212), (3980, 198159), (5081, 155220), (5174, 152430), (5970, 132106), (7761, 101620), (10162, 77610), (10348, 76215), (11940, 66053), (12935, 60972), (15243, 51740), (15522, 50810), (20324, 38805), (25405, 31044), (25870, 30486)]