157260587380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{7057}}^1$

素因数の和:7458

約数の個数: 144

約数和(自身を含む): 377564604480

約数和(自身を除く): 220304017100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 347, 380, 494, 676, 694, 845, 988, 1235, 1388, 1690, 1735, 2470, 3211, 3380, 3470, 4511, 4940, 6422, 6593, 6940, 7057, 9022, 12844, 13186, 14114, 16055, 18044, 22555, 26372, 28228, 32110, 32965, 35285, 45110, 58643, 64220, 65930, 70570, 85709, 90220, 91741, 117286, 131860, 134083, 141140, 171418, 183482, 234572, 268166, 293215, 342836, 366964, 428545, 458705, 536332, 586430, 670415, 857090, 917410, 1114217, 1172860, 1192633, 1340830, 1714180, 1743079, 1834820, 2228434, 2385266, 2448779, 2681660, 3486158, 4456868, 4770532, 4897558, 5571085, 5963165, 6972316, 8715395, 9795116, 11142170, 11926330, 12243895, 17430790, 22284340, 22660027, 23852660, 24487790, 31834127, 34861580, 45320054, 46526801, 48975580, 63668254, 90640108, 93053602, 113300135, 127336508, 159170635, 186107204, 226600270, 232634005, 318341270, 413843651, 453200540, 465268010, 604848413, 636682540, 827687302, 930536020, 1209696826, 1655374604, 2069218255, 2419393652, 3024242065, 4138436510, 6048484130, 7863029369, 8276873020, 12096968260, 15726058738, 31452117476, 39315146845, 78630293690, 157260587380]

約数ペア:

[(1, 157260587380), (2, 78630293690), (4, 39315146845), (5, 31452117476), (10, 15726058738), (13, 12096968260), (19, 8276873020), (20, 7863029369), (26, 6048484130), (38, 4138436510), (52, 3024242065), (65, 2419393652), (76, 2069218255), (95, 1655374604), (130, 1209696826), (169, 930536020), (190, 827687302), (247, 636682540), (260, 604848413), (338, 465268010), (347, 453200540), (380, 413843651), (494, 318341270), (676, 232634005), (694, 226600270), (845, 186107204), (988, 159170635), (1235, 127336508), (1388, 113300135), (1690, 93053602), (1735, 90640108), (2470, 63668254), (3211, 48975580), (3380, 46526801), (3470, 45320054), (4511, 34861580), (4940, 31834127), (6422, 24487790), (6593, 23852660), (6940, 22660027), (7057, 22284340), (9022, 17430790), (12844, 12243895), (13186, 11926330), (14114, 11142170), (16055, 9795116), (18044, 8715395), (22555, 6972316), (26372, 5963165), (28228, 5571085), (32110, 4897558), (32965, 4770532), (35285, 4456868), (45110, 3486158), (58643, 2681660), (64220, 2448779), (65930, 2385266), (70570, 2228434), (85709, 1834820), (90220, 1743079), (91741, 1714180), (117286, 1340830), (131860, 1192633), (134083, 1172860), (141140, 1114217), (171418, 917410), (183482, 857090), (234572, 670415), (268166, 586430), (293215, 536332), (342836, 458705), (366964, 428545)]