161439600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19219}}^1$

素因数の和:19247

約数の個数: 120

約数和(自身を含む): 591053440

約数和(自身を除く): 429613840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 19219, 38438, 57657, 76876, 96095, 115314, 134533, 153752, 192190, 230628, 269066, 288285, 307504, 384380, 403599, 461256, 480475, 538132, 576570, 672665, 768760, 807198, 922512, 960950, 1076264, 1153140, 1345330, 1441425, 1537520, 1614396, 1921900, 2017995, 2152528, 2306280, 2690660, 2882850, 3228792, 3363325, 3843800, 4035990, 4612560, 5381320, 5765700, 6457584, 6726650, 7687600, 8071980, 10089975, 10762640, 11531400, 13453300, 16143960, 20179950, 23062800, 26906600, 32287920, 40359900, 53813200, 80719800, 161439600]

約数ペア:

[(1, 161439600), (2, 80719800), (3, 53813200), (4, 40359900), (5, 32287920), (6, 26906600), (7, 23062800), (8, 20179950), (10, 16143960), (12, 13453300), (14, 11531400), (15, 10762640), (16, 10089975), (20, 8071980), (21, 7687600), (24, 6726650), (25, 6457584), (28, 5765700), (30, 5381320), (35, 4612560), (40, 4035990), (42, 3843800), (48, 3363325), (50, 3228792), (56, 2882850), (60, 2690660), (70, 2306280), (75, 2152528), (80, 2017995), (84, 1921900), (100, 1614396), (105, 1537520), (112, 1441425), (120, 1345330), (140, 1153140), (150, 1076264), (168, 960950), (175, 922512), (200, 807198), (210, 768760), (240, 672665), (280, 576570), (300, 538132), (336, 480475), (350, 461256), (400, 403599), (420, 384380), (525, 307504), (560, 288285), (600, 269066), (700, 230628), (840, 192190), (1050, 153752), (1200, 134533), (1400, 115314), (1680, 96095), (2100, 76876), (2800, 57657), (4200, 38438), (8400, 19219)]