802430720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 2394472416

約数和(自身を除く): 1592041696

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 83, 91, 104, 112, 128, 130, 140, 160, 166, 182, 208, 224, 256, 260, 280, 320, 332, 364, 415, 416, 448, 455, 520, 560, 581, 640, 664, 728, 830, 832, 896, 910, 1040, 1079, 1120, 1162, 1280, 1328, 1456, 1660, 1664, 1792, 1820, 2080, 2158, 2240, 2324, 2656, 2905, 2912, 3320, 3328, 3640, 4160, 4316, 4480, 4648, 5312, 5395, 5810, 5824, 6640, 6889, 7280, 7553, 8320, 8632, 8960, 9296, 10624, 10790, 11620, 11648, 13280, 13778, 14560, 15106, 16640, 17264, 18592, 21248, 21580, 23240, 23296, 26560, 27556, 29120, 30212, 34445, 34528, 37184, 37765, 43160, 46480, 48223, 53120, 55112, 58240, 60424, 68890, 69056, 74368, 75530, 86320, 89557, 92960, 96446, 106240, 110224, 116480, 120848, 137780, 138112, 148736, 151060, 172640, 179114, 185920, 192892, 220448, 241115, 241696, 275560, 276224, 302120, 345280, 358228, 371840, 385784, 440896, 447785, 482230, 483392, 551120, 604240, 626899, 690560, 716456, 743680, 771568, 881792, 895570, 964460, 966784, 1102240, 1208480, 1253798, 1381120, 1432912, 1543136, 1763584, 1791140, 1928920, 1933568, 2204480, 2416960, 2507596, 2865824, 3086272, 3134495, 3582280, 3857840, 4408960, 4833920, 5015192, 5731648, 6172544, 6268990, 7164560, 7715680, 8817920, 9667840, 10030384, 11463296, 12345088, 12537980, 14329120, 15431360, 20060768, 22926592, 25075960, 28658240, 30862720, 40121536, 50151920, 57316480, 61725440, 80243072, 100303840, 114632960, 160486144, 200607680, 401215360, 802430720]

約数ペア:

[(1, 802430720), (2, 401215360), (4, 200607680), (5, 160486144), (7, 114632960), (8, 100303840), (10, 80243072), (13, 61725440), (14, 57316480), (16, 50151920), (20, 40121536), (26, 30862720), (28, 28658240), (32, 25075960), (35, 22926592), (40, 20060768), (52, 15431360), (56, 14329120), (64, 12537980), (65, 12345088), (70, 11463296), (80, 10030384), (83, 9667840), (91, 8817920), (104, 7715680), (112, 7164560), (128, 6268990), (130, 6172544), (140, 5731648), (160, 5015192), (166, 4833920), (182, 4408960), (208, 3857840), (224, 3582280), (256, 3134495), (260, 3086272), (280, 2865824), (320, 2507596), (332, 2416960), (364, 2204480), (415, 1933568), (416, 1928920), (448, 1791140), (455, 1763584), (520, 1543136), (560, 1432912), (581, 1381120), (640, 1253798), (664, 1208480), (728, 1102240), (830, 966784), (832, 964460), (896, 895570), (910, 881792), (1040, 771568), (1079, 743680), (1120, 716456), (1162, 690560), (1280, 626899), (1328, 604240), (1456, 551120), (1660, 483392), (1664, 482230), (1792, 447785), (1820, 440896), (2080, 385784), (2158, 371840), (2240, 358228), (2324, 345280), (2656, 302120), (2905, 276224), (2912, 275560), (3320, 241696), (3328, 241115), (3640, 220448), (4160, 192892), (4316, 185920), (4480, 179114), (4648, 172640), (5312, 151060), (5395, 148736), (5810, 138112), (5824, 137780), (6640, 120848), (6889, 116480), (7280, 110224), (7553, 106240), (8320, 96446), (8632, 92960), (8960, 89557), (9296, 86320), (10624, 75530), (10790, 74368), (11620, 69056), (11648, 68890), (13280, 60424), (13778, 58240), (14560, 55112), (15106, 53120), (16640, 48223), (17264, 46480), (18592, 43160), (21248, 37765), (21580, 37184), (23240, 34528), (23296, 34445), (26560, 30212), (27556, 29120)]