156964204960

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:1023

約数の個数: 192

約数和(自身を含む): 381405024000

約数和(自身を除く): 224440819040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 103, 149, 160, 194, 206, 298, 388, 412, 485, 515, 596, 659, 745, 776, 824, 970, 1030, 1192, 1318, 1490, 1552, 1648, 1940, 2060, 2384, 2636, 2980, 3104, 3295, 3296, 3880, 4120, 4768, 5272, 5960, 6590, 7760, 8240, 9991, 10544, 11920, 13180, 14453, 15347, 15520, 16480, 19982, 21088, 23840, 26360, 28906, 30694, 39964, 49955, 52720, 57812, 61388, 63923, 67877, 72265, 76735, 79928, 98191, 99910, 105440, 115624, 122776, 127846, 135754, 144530, 153470, 159856, 196382, 199820, 231248, 245552, 255692, 271508, 289060, 306940, 319615, 319712, 339385, 392764, 399640, 462496, 490955, 491104, 511384, 543016, 578120, 613880, 639230, 678770, 785528, 799280, 981910, 1022768, 1086032, 1156240, 1227760, 1278460, 1357540, 1488659, 1571056, 1598560, 1963820, 2045536, 2172064, 2312480, 2455520, 2556920, 2715080, 2977318, 3142112, 3927640, 5113840, 5430160, 5954636, 6584069, 7443295, 7855280, 9524527, 10113673, 10227680, 10860320, 11909272, 13168138, 14886590, 15710560, 19049054, 20227346, 23818544, 26336276, 29773180, 32920345, 38098108, 40454692, 47622635, 47637088, 50568365, 52672552, 59546360, 65840690, 76196216, 80909384, 95245270, 101136730, 105345104, 119092720, 131681380, 152392432, 161818768, 190490540, 202273460, 210690208, 238185440, 263362760, 304784864, 323637536, 380981080, 404546920, 526725520, 761962160, 809093840, 981026281, 1053451040, 1523924320, 1618187680, 1962052562, 3924105124, 4905131405, 7848210248, 9810262810, 15696420496, 19620525620, 31392840992, 39241051240, 78482102480, 156964204960]

約数ペア:

[(1, 156964204960), (2, 78482102480), (4, 39241051240), (5, 31392840992), (8, 19620525620), (10, 15696420496), (16, 9810262810), (20, 7848210248), (32, 4905131405), (40, 3924105124), (80, 1962052562), (97, 1618187680), (103, 1523924320), (149, 1053451040), (160, 981026281), (194, 809093840), (206, 761962160), (298, 526725520), (388, 404546920), (412, 380981080), (485, 323637536), (515, 304784864), (596, 263362760), (659, 238185440), (745, 210690208), (776, 202273460), (824, 190490540), (970, 161818768), (1030, 152392432), (1192, 131681380), (1318, 119092720), (1490, 105345104), (1552, 101136730), (1648, 95245270), (1940, 80909384), (2060, 76196216), (2384, 65840690), (2636, 59546360), (2980, 52672552), (3104, 50568365), (3295, 47637088), (3296, 47622635), (3880, 40454692), (4120, 38098108), (4768, 32920345), (5272, 29773180), (5960, 26336276), (6590, 23818544), (7760, 20227346), (8240, 19049054), (9991, 15710560), (10544, 14886590), (11920, 13168138), (13180, 11909272), (14453, 10860320), (15347, 10227680), (15520, 10113673), (16480, 9524527), (19982, 7855280), (21088, 7443295), (23840, 6584069), (26360, 5954636), (28906, 5430160), (30694, 5113840), (39964, 3927640), (49955, 3142112), (52720, 2977318), (57812, 2715080), (61388, 2556920), (63923, 2455520), (67877, 2312480), (72265, 2172064), (76735, 2045536), (79928, 1963820), (98191, 1598560), (99910, 1571056), (105440, 1488659), (115624, 1357540), (122776, 1278460), (127846, 1227760), (135754, 1156240), (144530, 1086032), (153470, 1022768), (159856, 981910), (196382, 799280), (199820, 785528), (231248, 678770), (245552, 639230), (255692, 613880), (271508, 578120), (289060, 543016), (306940, 511384), (319615, 491104), (319712, 490955), (339385, 462496), (392764, 399640)]