72449640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 248292000

約数和(自身を除く): 175842360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 81, 90, 108, 118, 120, 135, 162, 177, 180, 216, 236, 270, 295, 324, 354, 360, 379, 405, 472, 531, 540, 590, 648, 708, 758, 810, 885, 1062, 1080, 1137, 1180, 1416, 1516, 1593, 1620, 1770, 1895, 2124, 2274, 2360, 2655, 3032, 3186, 3240, 3411, 3540, 3790, 4248, 4548, 4779, 5310, 5685, 6372, 6822, 7080, 7580, 7965, 9096, 9558, 10233, 10620, 11370, 12744, 13644, 15160, 15930, 17055, 19116, 20466, 21240, 22361, 22740, 23895, 27288, 30699, 31860, 34110, 38232, 40932, 44722, 45480, 47790, 51165, 61398, 63720, 67083, 68220, 81864, 89444, 95580, 102330, 111805, 122796, 134166, 136440, 153495, 178888, 191160, 201249, 204660, 223610, 245592, 268332, 306990, 335415, 402498, 409320, 447220, 536664, 603747, 613980, 670830, 804996, 894440, 1006245, 1207494, 1227960, 1341660, 1609992, 1811241, 2012490, 2414988, 2683320, 3018735, 3622482, 4024980, 4829976, 6037470, 7244964, 8049960, 9056205, 12074940, 14489928, 18112410, 24149880, 36224820, 72449640]

約数ペア:

[(1, 72449640), (2, 36224820), (3, 24149880), (4, 18112410), (5, 14489928), (6, 12074940), (8, 9056205), (9, 8049960), (10, 7244964), (12, 6037470), (15, 4829976), (18, 4024980), (20, 3622482), (24, 3018735), (27, 2683320), (30, 2414988), (36, 2012490), (40, 1811241), (45, 1609992), (54, 1341660), (59, 1227960), (60, 1207494), (72, 1006245), (81, 894440), (90, 804996), (108, 670830), (118, 613980), (120, 603747), (135, 536664), (162, 447220), (177, 409320), (180, 402498), (216, 335415), (236, 306990), (270, 268332), (295, 245592), (324, 223610), (354, 204660), (360, 201249), (379, 191160), (405, 178888), (472, 153495), (531, 136440), (540, 134166), (590, 122796), (648, 111805), (708, 102330), (758, 95580), (810, 89444), (885, 81864), (1062, 68220), (1080, 67083), (1137, 63720), (1180, 61398), (1416, 51165), (1516, 47790), (1593, 45480), (1620, 44722), (1770, 40932), (1895, 38232), (2124, 34110), (2274, 31860), (2360, 30699), (2655, 27288), (3032, 23895), (3186, 22740), (3240, 22361), (3411, 21240), (3540, 20466), (3790, 19116), (4248, 17055), (4548, 15930), (4779, 15160), (5310, 13644), (5685, 12744), (6372, 11370), (6822, 10620), (7080, 10233), (7580, 9558), (7965, 9096)]