155028960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 532677600

約数和(自身を除く): 377648640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 480, 541, 597, 720, 796, 995, 1082, 1194, 1440, 1592, 1623, 1791, 1990, 2164, 2388, 2705, 2985, 3184, 3246, 3582, 3980, 4328, 4776, 4869, 5410, 5970, 6368, 6492, 7164, 7960, 8115, 8656, 8955, 9552, 9738, 10820, 11940, 12984, 14328, 15920, 16230, 17312, 17910, 19104, 19476, 21640, 23880, 24345, 25968, 28656, 31840, 32460, 35820, 38952, 43280, 47760, 48690, 51936, 57312, 64920, 71640, 77904, 86560, 95520, 97380, 107659, 129840, 143280, 155808, 194760, 215318, 259680, 286560, 322977, 389520, 430636, 538295, 645954, 779040, 861272, 968931, 1076590, 1291908, 1614885, 1722544, 1937862, 2153180, 2583816, 3229770, 3445088, 3875724, 4306360, 4844655, 5167632, 6459540, 7751448, 8612720, 9689310, 10335264, 12919080, 15502896, 17225440, 19378620, 25838160, 31005792, 38757240, 51676320, 77514480, 155028960]

約数ペア:

[(1, 155028960), (2, 77514480), (3, 51676320), (4, 38757240), (5, 31005792), (6, 25838160), (8, 19378620), (9, 17225440), (10, 15502896), (12, 12919080), (15, 10335264), (16, 9689310), (18, 8612720), (20, 7751448), (24, 6459540), (30, 5167632), (32, 4844655), (36, 4306360), (40, 3875724), (45, 3445088), (48, 3229770), (60, 2583816), (72, 2153180), (80, 1937862), (90, 1722544), (96, 1614885), (120, 1291908), (144, 1076590), (160, 968931), (180, 861272), (199, 779040), (240, 645954), (288, 538295), (360, 430636), (398, 389520), (480, 322977), (541, 286560), (597, 259680), (720, 215318), (796, 194760), (995, 155808), (1082, 143280), (1194, 129840), (1440, 107659), (1592, 97380), (1623, 95520), (1791, 86560), (1990, 77904), (2164, 71640), (2388, 64920), (2705, 57312), (2985, 51936), (3184, 48690), (3246, 47760), (3582, 43280), (3980, 38952), (4328, 35820), (4776, 32460), (4869, 31840), (5410, 28656), (5970, 25968), (6368, 24345), (6492, 23880), (7164, 21640), (7960, 19476), (8115, 19104), (8656, 17910), (8955, 17312), (9552, 16230), (9738, 15920), (10820, 14328), (11940, 12984)]