140160720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4391}}^1$

素因数の和:4433

約数の個数: 160

約数和(自身を含む): 522823680

約数和(自身を除く): 382662960

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, 4391, 4560, 5320, 6384, 7980, 8782, 10640, 13173, 15960, 17564, 21955, 26346, 30737, 31920, 35128, 43910, 52692, 61474, 65865, 70256, 83429, 87820, 92211, 105384, 122948, 131730, 153685, 166858, 175640, 184422, 210768, 245896, 250287, 263460, 307370, 333716, 351280, 368844, 417145, 461055, 491792, 500574, 526920, 584003, 614740, 667432, 737688, 834290, 922110, 1001148, 1053840, 1168006, 1229480, 1251435, 1334864, 1475376, 1668580, 1752009, 1844220, 2002296, 2336012, 2458960, 2502870, 2920015, 3337160, 3504018, 3688440, 4004592, 4672024, 5005740, 5840030, 6674320, 7008036, 7376880, 8760045, 9344048, 10011480, 11680060, 14016072, 17520090, 20022960, 23360120, 28032144, 35040180, 46720240, 70080360, 140160720]

約数ペア:

[(1, 140160720), (2, 70080360), (3, 46720240), (4, 35040180), (5, 28032144), (6, 23360120), (7, 20022960), (8, 17520090), (10, 14016072), (12, 11680060), (14, 10011480), (15, 9344048), (16, 8760045), (19, 7376880), (20, 7008036), (21, 6674320), (24, 5840030), (28, 5005740), (30, 4672024), (35, 4004592), (38, 3688440), (40, 3504018), (42, 3337160), (48, 2920015), (56, 2502870), (57, 2458960), (60, 2336012), (70, 2002296), (76, 1844220), (80, 1752009), (84, 1668580), (95, 1475376), (105, 1334864), (112, 1251435), (114, 1229480), (120, 1168006), (133, 1053840), (140, 1001148), (152, 922110), (168, 834290), (190, 737688), (210, 667432), (228, 614740), (240, 584003), (266, 526920), (280, 500574), (285, 491792), (304, 461055), (336, 417145), (380, 368844), (399, 351280), (420, 333716), (456, 307370), (532, 263460), (560, 250287), (570, 245896), (665, 210768), (760, 184422), (798, 175640), (840, 166858), (912, 153685), (1064, 131730), (1140, 122948), (1330, 105384), (1520, 92211), (1596, 87820), (1680, 83429), (1995, 70256), (2128, 65865), (2280, 61474), (2660, 52692), (3192, 43910), (3990, 35128), (4391, 31920), (4560, 30737), (5320, 26346), (6384, 21955), (7980, 17564), (8782, 15960), (10640, 13173)]