128220570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2683}}^1$

素因数の和:2761

約数の個数: 80

約数和(自身を含む): 350745120

約数和(自身を除く): 222524550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 81, 90, 118, 135, 162, 177, 270, 295, 354, 405, 531, 590, 810, 885, 1062, 1593, 1770, 2655, 2683, 3186, 4779, 5310, 5366, 7965, 8049, 9558, 13415, 15930, 16098, 23895, 24147, 26830, 40245, 47790, 48294, 72441, 80490, 120735, 144882, 158297, 217323, 241470, 316594, 362205, 434646, 474891, 724410, 791485, 949782, 1086615, 1424673, 1582970, 2173230, 2374455, 2849346, 4274019, 4748910, 7123365, 8548038, 12822057, 14246730, 21370095, 25644114, 42740190, 64110285, 128220570]

約数ペア:

[(1, 128220570), (2, 64110285), (3, 42740190), (5, 25644114), (6, 21370095), (9, 14246730), (10, 12822057), (15, 8548038), (18, 7123365), (27, 4748910), (30, 4274019), (45, 2849346), (54, 2374455), (59, 2173230), (81, 1582970), (90, 1424673), (118, 1086615), (135, 949782), (162, 791485), (177, 724410), (270, 474891), (295, 434646), (354, 362205), (405, 316594), (531, 241470), (590, 217323), (810, 158297), (885, 144882), (1062, 120735), (1593, 80490), (1770, 72441), (2655, 48294), (2683, 47790), (3186, 40245), (4779, 26830), (5310, 24147), (5366, 23895), (7965, 16098), (8049, 15930), (9558, 13415)]