128350320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4063

約数の個数: 160

約数和(自身を含む): 478778880

約数和(自身を除く): 350428560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4021, 4560, 5320, 6384, 7980, 8042, 10640, 12063, 15960, 16084, 20105, 24126, 28147, 31920, 32168, 40210, 48252, 56294, 60315, 64336, 76399, 80420, 84441, 96504, 112588, 120630, 140735, 152798, 160840, 168882, 193008, 225176, 229197, 241260, 281470, 305596, 321680, 337764, 381995, 422205, 450352, 458394, 482520, 534793, 562940, 611192, 675528, 763990, 844410, 916788, 965040, 1069586, 1125880, 1145985, 1222384, 1351056, 1527980, 1604379, 1688820, 1833576, 2139172, 2251760, 2291970, 2673965, 3055960, 3208758, 3377640, 3667152, 4278344, 4583940, 5347930, 6111920, 6417516, 6755280, 8021895, 8556688, 9167880, 10695860, 12835032, 16043790, 18335760, 21391720, 25670064, 32087580, 42783440, 64175160, 128350320]

約数ペア:

[(1, 128350320), (2, 64175160), (3, 42783440), (4, 32087580), (5, 25670064), (6, 21391720), (7, 18335760), (8, 16043790), (10, 12835032), (12, 10695860), (14, 9167880), (15, 8556688), (16, 8021895), (19, 6755280), (20, 6417516), (21, 6111920), (24, 5347930), (28, 4583940), (30, 4278344), (35, 3667152), (38, 3377640), (40, 3208758), (42, 3055960), (48, 2673965), (56, 2291970), (57, 2251760), (60, 2139172), (70, 1833576), (76, 1688820), (80, 1604379), (84, 1527980), (95, 1351056), (105, 1222384), (112, 1145985), (114, 1125880), (120, 1069586), (133, 965040), (140, 916788), (152, 844410), (168, 763990), (190, 675528), (210, 611192), (228, 562940), (240, 534793), (266, 482520), (280, 458394), (285, 450352), (304, 422205), (336, 381995), (380, 337764), (399, 321680), (420, 305596), (456, 281470), (532, 241260), (560, 229197), (570, 225176), (665, 193008), (760, 168882), (798, 160840), (840, 152798), (912, 140735), (1064, 120630), (1140, 112588), (1330, 96504), (1520, 84441), (1596, 80420), (1680, 76399), (1995, 64336), (2128, 60315), (2280, 56294), (2660, 48252), (3192, 40210), (3990, 32168), (4021, 31920), (4560, 28147), (5320, 24126), (6384, 20105), (7980, 16084), (8042, 15960), (10640, 12063)]