156959809240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{22639}}^1$

素因数の和:22929

約数の個数: 128

約数和(自身を含む): 387959040000

約数和(自身を除く): 230999230760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 199, 260, 268, 335, 398, 520, 536, 670, 796, 871, 995, 1340, 1592, 1742, 1990, 2587, 2680, 3484, 3980, 4355, 5174, 6968, 7960, 8710, 10348, 12935, 13333, 17420, 20696, 22639, 25870, 26666, 34840, 45278, 51740, 53332, 66665, 90556, 103480, 106664, 113195, 133330, 173329, 181112, 226390, 266660, 294307, 346658, 452780, 533320, 588614, 693316, 866645, 905560, 1177228, 1386632, 1471535, 1516813, 1733290, 2354456, 2943070, 3033626, 3466580, 4505161, 5886140, 6067252, 6933160, 7584065, 9010322, 11772280, 12134504, 15168130, 18020644, 19718569, 22525805, 30336260, 36041288, 39437138, 45051610, 58567093, 60672520, 78874276, 90103220, 98592845, 117134186, 157748552, 180206440, 197185690, 234268372, 292835465, 301845787, 394371380, 468536744, 585670930, 603691574, 788742760, 1171341860, 1207383148, 1509228935, 2342683720, 2414766296, 3018457870, 3923995231, 6036915740, 7847990462, 12073831480, 15695980924, 19619976155, 31391961848, 39239952310, 78479904620, 156959809240]

約数ペア:

[(1, 156959809240), (2, 78479904620), (4, 39239952310), (5, 31391961848), (8, 19619976155), (10, 15695980924), (13, 12073831480), (20, 7847990462), (26, 6036915740), (40, 3923995231), (52, 3018457870), (65, 2414766296), (67, 2342683720), (104, 1509228935), (130, 1207383148), (134, 1171341860), (199, 788742760), (260, 603691574), (268, 585670930), (335, 468536744), (398, 394371380), (520, 301845787), (536, 292835465), (670, 234268372), (796, 197185690), (871, 180206440), (995, 157748552), (1340, 117134186), (1592, 98592845), (1742, 90103220), (1990, 78874276), (2587, 60672520), (2680, 58567093), (3484, 45051610), (3980, 39437138), (4355, 36041288), (5174, 30336260), (6968, 22525805), (7960, 19718569), (8710, 18020644), (10348, 15168130), (12935, 12134504), (13333, 11772280), (17420, 9010322), (20696, 7584065), (22639, 6933160), (25870, 6067252), (26666, 5886140), (34840, 4505161), (45278, 3466580), (51740, 3033626), (53332, 2943070), (66665, 2354456), (90556, 1733290), (103480, 1516813), (106664, 1471535), (113195, 1386632), (133330, 1177228), (173329, 905560), (181112, 866645), (226390, 693316), (266660, 588614), (294307, 533320), (346658, 452780)]