15706280720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1537

約数の個数: 160

約数和(自身を含む): 40122432000

約数和(自身を除く): 24416151280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 149, 158, 208, 260, 298, 316, 395, 520, 596, 632, 745, 790, 1027, 1040, 1192, 1264, 1283, 1490, 1580, 1937, 2054, 2384, 2566, 2980, 3160, 3874, 4108, 5132, 5135, 5960, 6320, 6415, 7748, 8216, 9685, 10264, 10270, 11771, 11920, 12830, 15496, 16432, 16679, 19370, 20528, 20540, 23542, 25660, 30992, 33358, 38740, 41080, 47084, 51320, 58855, 66716, 77480, 82160, 83395, 94168, 101357, 102640, 117710, 133432, 153023, 154960, 166790, 188336, 191167, 202714, 235420, 266864, 306046, 333580, 382334, 405428, 470840, 506785, 612092, 667160, 764668, 765115, 810856, 941680, 955835, 1013570, 1224184, 1317641, 1334320, 1529336, 1530230, 1621712, 1911670, 2027140, 2448368, 2485171, 2635282, 3058672, 3060460, 3823340, 4054280, 4970342, 5270564, 6120920, 6588205, 7646680, 8108560, 9940684, 10541128, 12241840, 12425855, 13176410, 15102193, 15293360, 19881368, 21082256, 24851710, 26352820, 30204386, 39762736, 49703420, 52705640, 60408772, 75510965, 99406840, 105411280, 120817544, 151021930, 196328509, 198813680, 241635088, 302043860, 392657018, 604087720, 785314036, 981642545, 1208175440, 1570628072, 1963285090, 3141256144, 3926570180, 7853140360, 15706280720]

約数ペア:

[(1, 15706280720), (2, 7853140360), (4, 3926570180), (5, 3141256144), (8, 1963285090), (10, 1570628072), (13, 1208175440), (16, 981642545), (20, 785314036), (26, 604087720), (40, 392657018), (52, 302043860), (65, 241635088), (79, 198813680), (80, 196328509), (104, 151021930), (130, 120817544), (149, 105411280), (158, 99406840), (208, 75510965), (260, 60408772), (298, 52705640), (316, 49703420), (395, 39762736), (520, 30204386), (596, 26352820), (632, 24851710), (745, 21082256), (790, 19881368), (1027, 15293360), (1040, 15102193), (1192, 13176410), (1264, 12425855), (1283, 12241840), (1490, 10541128), (1580, 9940684), (1937, 8108560), (2054, 7646680), (2384, 6588205), (2566, 6120920), (2980, 5270564), (3160, 4970342), (3874, 4054280), (4108, 3823340), (5132, 3060460), (5135, 3058672), (5960, 2635282), (6320, 2485171), (6415, 2448368), (7748, 2027140), (8216, 1911670), (9685, 1621712), (10264, 1530230), (10270, 1529336), (11771, 1334320), (11920, 1317641), (12830, 1224184), (15496, 1013570), (16432, 955835), (16679, 941680), (19370, 810856), (20528, 765115), (20540, 764668), (23542, 667160), (25660, 612092), (30992, 506785), (33358, 470840), (38740, 405428), (41080, 382334), (47084, 333580), (51320, 306046), (58855, 266864), (66716, 235420), (77480, 202714), (82160, 191167), (83395, 188336), (94168, 166790), (101357, 154960), (102640, 153023), (117710, 133432)]