158280720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:649

約数の個数: 160

約数和(自身を含む): 534882432

約数和(自身を除く): 376601712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 97, 104, 120, 130, 156, 194, 195, 208, 240, 260, 291, 312, 388, 390, 485, 520, 523, 582, 624, 776, 780, 970, 1040, 1046, 1164, 1261, 1455, 1552, 1560, 1569, 1940, 2092, 2328, 2522, 2615, 2910, 3120, 3138, 3783, 3880, 4184, 4656, 5044, 5230, 5820, 6276, 6305, 6799, 7566, 7760, 7845, 8368, 10088, 10460, 11640, 12552, 12610, 13598, 15132, 15690, 18915, 20176, 20397, 20920, 23280, 25104, 25220, 27196, 30264, 31380, 33995, 37830, 40794, 41840, 50440, 50731, 54392, 60528, 62760, 67990, 75660, 81588, 100880, 101462, 101985, 108784, 125520, 135980, 151320, 152193, 163176, 202924, 203970, 253655, 271960, 302640, 304386, 326352, 405848, 407940, 507310, 543920, 608772, 659503, 760965, 811696, 815880, 1014620, 1217544, 1319006, 1521930, 1631760, 1978509, 2029240, 2435088, 2638012, 3043860, 3297515, 3957018, 4058480, 5276024, 6087720, 6595030, 7914036, 9892545, 10552048, 12175440, 13190060, 15828072, 19785090, 26380120, 31656144, 39570180, 52760240, 79140360, 158280720]

約数ペア:

[(1, 158280720), (2, 79140360), (3, 52760240), (4, 39570180), (5, 31656144), (6, 26380120), (8, 19785090), (10, 15828072), (12, 13190060), (13, 12175440), (15, 10552048), (16, 9892545), (20, 7914036), (24, 6595030), (26, 6087720), (30, 5276024), (39, 4058480), (40, 3957018), (48, 3297515), (52, 3043860), (60, 2638012), (65, 2435088), (78, 2029240), (80, 1978509), (97, 1631760), (104, 1521930), (120, 1319006), (130, 1217544), (156, 1014620), (194, 815880), (195, 811696), (208, 760965), (240, 659503), (260, 608772), (291, 543920), (312, 507310), (388, 407940), (390, 405848), (485, 326352), (520, 304386), (523, 302640), (582, 271960), (624, 253655), (776, 203970), (780, 202924), (970, 163176), (1040, 152193), (1046, 151320), (1164, 135980), (1261, 125520), (1455, 108784), (1552, 101985), (1560, 101462), (1569, 100880), (1940, 81588), (2092, 75660), (2328, 67990), (2522, 62760), (2615, 60528), (2910, 54392), (3120, 50731), (3138, 50440), (3783, 41840), (3880, 40794), (4184, 37830), (4656, 33995), (5044, 31380), (5230, 30264), (5820, 27196), (6276, 25220), (6305, 25104), (6799, 23280), (7566, 20920), (7760, 20397), (7845, 20176), (8368, 18915), (10088, 15690), (10460, 15132), (11640, 13598), (12552, 12610)]