161929040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 490147200

約数和(自身を除く): 328218160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 52, 56, 58, 59, 65, 70, 80, 91, 104, 112, 116, 118, 130, 140, 145, 169, 182, 203, 208, 232, 236, 260, 280, 290, 295, 338, 364, 377, 406, 413, 455, 464, 472, 520, 560, 580, 590, 676, 728, 754, 767, 812, 826, 845, 910, 944, 1015, 1040, 1160, 1180, 1183, 1352, 1456, 1508, 1534, 1624, 1652, 1690, 1711, 1820, 1885, 2030, 2065, 2320, 2360, 2366, 2639, 2704, 3016, 3068, 3248, 3304, 3380, 3422, 3640, 3770, 3835, 4060, 4130, 4720, 4732, 4901, 5278, 5369, 5915, 6032, 6136, 6608, 6760, 6844, 7280, 7540, 7670, 8120, 8260, 8555, 9464, 9802, 9971, 10556, 10738, 11830, 11977, 12272, 13195, 13520, 13688, 15080, 15340, 16240, 16520, 17110, 18928, 19604, 19942, 21112, 21476, 22243, 23660, 23954, 24505, 26390, 26845, 27376, 30160, 30680, 33040, 34220, 34307, 39208, 39884, 42224, 42952, 44486, 47320, 47908, 49010, 49855, 52780, 53690, 59885, 61360, 68440, 68614, 69797, 78416, 79768, 85904, 88972, 94640, 95816, 98020, 99710, 105560, 107380, 111215, 119770, 136880, 137228, 139594, 155701, 159536, 171535, 177944, 191632, 196040, 199420, 211120, 214760, 222430, 239540, 274456, 279188, 289159, 311402, 343070, 348985, 355888, 392080, 398840, 429520, 444860, 479080, 548912, 558376, 578318, 622804, 686140, 697970, 778505, 797680, 889720, 958160, 1116752, 1156636, 1245608, 1372280, 1395940, 1445795, 1557010, 1779440, 2024113, 2313272, 2491216, 2744560, 2791880, 2891590, 3114020, 4048226, 4626544, 5583760, 5783180, 6228040, 8096452, 10120565, 11566360, 12456080, 16192904, 20241130, 23132720, 32385808, 40482260, 80964520, 161929040]

約数ペア:

[(1, 161929040), (2, 80964520), (4, 40482260), (5, 32385808), (7, 23132720), (8, 20241130), (10, 16192904), (13, 12456080), (14, 11566360), (16, 10120565), (20, 8096452), (26, 6228040), (28, 5783180), (29, 5583760), (35, 4626544), (40, 4048226), (52, 3114020), (56, 2891590), (58, 2791880), (59, 2744560), (65, 2491216), (70, 2313272), (80, 2024113), (91, 1779440), (104, 1557010), (112, 1445795), (116, 1395940), (118, 1372280), (130, 1245608), (140, 1156636), (145, 1116752), (169, 958160), (182, 889720), (203, 797680), (208, 778505), (232, 697970), (236, 686140), (260, 622804), (280, 578318), (290, 558376), (295, 548912), (338, 479080), (364, 444860), (377, 429520), (406, 398840), (413, 392080), (455, 355888), (464, 348985), (472, 343070), (520, 311402), (560, 289159), (580, 279188), (590, 274456), (676, 239540), (728, 222430), (754, 214760), (767, 211120), (812, 199420), (826, 196040), (845, 191632), (910, 177944), (944, 171535), (1015, 159536), (1040, 155701), (1160, 139594), (1180, 137228), (1183, 136880), (1352, 119770), (1456, 111215), (1508, 107380), (1534, 105560), (1624, 99710), (1652, 98020), (1690, 95816), (1711, 94640), (1820, 88972), (1885, 85904), (2030, 79768), (2065, 78416), (2320, 69797), (2360, 68614), (2366, 68440), (2639, 61360), (2704, 59885), (3016, 53690), (3068, 52780), (3248, 49855), (3304, 49010), (3380, 47908), (3422, 47320), (3640, 44486), (3770, 42952), (3835, 42224), (4060, 39884), (4130, 39208), (4720, 34307), (4732, 34220), (4901, 33040), (5278, 30680), (5369, 30160), (5915, 27376), (6032, 26845), (6136, 26390), (6608, 24505), (6760, 23954), (6844, 23660), (7280, 22243), (7540, 21476), (7670, 21112), (8120, 19942), (8260, 19604), (8555, 18928), (9464, 17110), (9802, 16520), (9971, 16240), (10556, 15340), (10738, 15080), (11830, 13688), (11977, 13520), (12272, 13195)]