40802160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 146419200

約数和(自身を除く): 105617040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 149, 163, 168, 210, 240, 280, 298, 326, 336, 420, 447, 489, 560, 596, 652, 745, 815, 840, 894, 978, 1043, 1141, 1192, 1304, 1490, 1630, 1680, 1788, 1956, 2086, 2235, 2282, 2384, 2445, 2608, 2980, 3129, 3260, 3423, 3576, 3912, 4172, 4470, 4564, 4890, 5215, 5705, 5960, 6258, 6520, 6846, 7152, 7824, 8344, 8940, 9128, 9780, 10430, 11410, 11920, 12516, 13040, 13692, 15645, 16688, 17115, 17880, 18256, 19560, 20860, 22820, 24287, 25032, 27384, 31290, 34230, 35760, 39120, 41720, 45640, 48574, 50064, 54768, 62580, 68460, 72861, 83440, 91280, 97148, 121435, 125160, 136920, 145722, 170009, 194296, 242870, 250320, 273840, 291444, 340018, 364305, 388592, 485740, 510027, 582888, 680036, 728610, 850045, 971480, 1020054, 1165776, 1360072, 1457220, 1700090, 1942960, 2040108, 2550135, 2720144, 2914440, 3400180, 4080216, 5100270, 5828880, 6800360, 8160432, 10200540, 13600720, 20401080, 40802160]

約数ペア:

[(1, 40802160), (2, 20401080), (3, 13600720), (4, 10200540), (5, 8160432), (6, 6800360), (7, 5828880), (8, 5100270), (10, 4080216), (12, 3400180), (14, 2914440), (15, 2720144), (16, 2550135), (20, 2040108), (21, 1942960), (24, 1700090), (28, 1457220), (30, 1360072), (35, 1165776), (40, 1020054), (42, 971480), (48, 850045), (56, 728610), (60, 680036), (70, 582888), (80, 510027), (84, 485740), (105, 388592), (112, 364305), (120, 340018), (140, 291444), (149, 273840), (163, 250320), (168, 242870), (210, 194296), (240, 170009), (280, 145722), (298, 136920), (326, 125160), (336, 121435), (420, 97148), (447, 91280), (489, 83440), (560, 72861), (596, 68460), (652, 62580), (745, 54768), (815, 50064), (840, 48574), (894, 45640), (978, 41720), (1043, 39120), (1141, 35760), (1192, 34230), (1304, 31290), (1490, 27384), (1630, 25032), (1680, 24287), (1788, 22820), (1956, 20860), (2086, 19560), (2235, 18256), (2282, 17880), (2384, 17115), (2445, 16688), (2608, 15645), (2980, 13692), (3129, 13040), (3260, 12516), (3423, 11920), (3576, 11410), (3912, 10430), (4172, 9780), (4470, 9128), (4564, 8940), (4890, 8344), (5215, 7824), (5705, 7152), (5960, 6846), (6258, 6520)]