127111920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 428972544

約数和(自身を除く): 301860624

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, 104, 120, 130, 131, 156, 195, 208, 240, 260, 262, 311, 312, 390, 393, 520, 524, 622, 624, 655, 780, 786, 933, 1040, 1048, 1244, 1310, 1555, 1560, 1572, 1703, 1866, 1965, 2096, 2488, 2620, 3110, 3120, 3144, 3406, 3732, 3930, 4043, 4665, 4976, 5109, 5240, 6220, 6288, 6812, 7464, 7860, 8086, 8515, 9330, 10218, 10480, 12129, 12440, 13624, 14928, 15720, 16172, 17030, 18660, 20215, 20436, 24258, 24880, 25545, 27248, 31440, 32344, 34060, 37320, 40430, 40741, 40872, 48516, 51090, 60645, 64688, 68120, 74640, 80860, 81482, 81744, 97032, 102180, 121290, 122223, 136240, 161720, 162964, 194064, 203705, 204360, 242580, 244446, 323440, 325928, 407410, 408720, 485160, 488892, 529633, 611115, 651856, 814820, 970320, 977784, 1059266, 1222230, 1588899, 1629640, 1955568, 2118532, 2444460, 2648165, 3177798, 3259280, 4237064, 4888920, 5296330, 6355596, 7944495, 8474128, 9777840, 10592660, 12711192, 15888990, 21185320, 25422384, 31777980, 42370640, 63555960, 127111920]

約数ペア:

[(1, 127111920), (2, 63555960), (3, 42370640), (4, 31777980), (5, 25422384), (6, 21185320), (8, 15888990), (10, 12711192), (12, 10592660), (13, 9777840), (15, 8474128), (16, 7944495), (20, 6355596), (24, 5296330), (26, 4888920), (30, 4237064), (39, 3259280), (40, 3177798), (48, 2648165), (52, 2444460), (60, 2118532), (65, 1955568), (78, 1629640), (80, 1588899), (104, 1222230), (120, 1059266), (130, 977784), (131, 970320), (156, 814820), (195, 651856), (208, 611115), (240, 529633), (260, 488892), (262, 485160), (311, 408720), (312, 407410), (390, 325928), (393, 323440), (520, 244446), (524, 242580), (622, 204360), (624, 203705), (655, 194064), (780, 162964), (786, 161720), (933, 136240), (1040, 122223), (1048, 121290), (1244, 102180), (1310, 97032), (1555, 81744), (1560, 81482), (1572, 80860), (1703, 74640), (1866, 68120), (1965, 64688), (2096, 60645), (2488, 51090), (2620, 48516), (3110, 40872), (3120, 40741), (3144, 40430), (3406, 37320), (3732, 34060), (3930, 32344), (4043, 31440), (4665, 27248), (4976, 25545), (5109, 24880), (5240, 24258), (6220, 20436), (6288, 20215), (6812, 18660), (7464, 17030), (7860, 16172), (8086, 15720), (8515, 14928), (9330, 13624), (10218, 12440), (10480, 12129)]