123196320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6581}}^1$

素因数の和:6615

約数の個数: 144

約数和(自身を含む): 452815272

約数和(自身を除く): 329618952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 6581, 9360, 13162, 18720, 19743, 26324, 32905, 39486, 52648, 59229, 65810, 78972, 85553, 98715, 105296, 118458, 131620, 157944, 171106, 197430, 210592, 236916, 256659, 263240, 296145, 315888, 342212, 394860, 427765, 473832, 513318, 526480, 592290, 631776, 684424, 769977, 789720, 855530, 947664, 1026636, 1052960, 1184580, 1283295, 1368848, 1539954, 1579440, 1711060, 1895328, 2053272, 2369160, 2566590, 2737696, 3079908, 3158880, 3422120, 3849885, 4106544, 4738320, 5133180, 6159816, 6844240, 7699770, 8213088, 9476640, 10266360, 12319632, 13688480, 15399540, 20532720, 24639264, 30799080, 41065440, 61598160, 123196320]

約数ペア:

[(1, 123196320), (2, 61598160), (3, 41065440), (4, 30799080), (5, 24639264), (6, 20532720), (8, 15399540), (9, 13688480), (10, 12319632), (12, 10266360), (13, 9476640), (15, 8213088), (16, 7699770), (18, 6844240), (20, 6159816), (24, 5133180), (26, 4738320), (30, 4106544), (32, 3849885), (36, 3422120), (39, 3158880), (40, 3079908), (45, 2737696), (48, 2566590), (52, 2369160), (60, 2053272), (65, 1895328), (72, 1711060), (78, 1579440), (80, 1539954), (90, 1368848), (96, 1283295), (104, 1184580), (117, 1052960), (120, 1026636), (130, 947664), (144, 855530), (156, 789720), (160, 769977), (180, 684424), (195, 631776), (208, 592290), (234, 526480), (240, 513318), (260, 473832), (288, 427765), (312, 394860), (360, 342212), (390, 315888), (416, 296145), (468, 263240), (480, 256659), (520, 236916), (585, 210592), (624, 197430), (720, 171106), (780, 157944), (936, 131620), (1040, 118458), (1170, 105296), (1248, 98715), (1440, 85553), (1560, 78972), (1872, 65810), (2080, 59229), (2340, 52648), (3120, 39486), (3744, 32905), (4680, 26324), (6240, 19743), (6581, 18720), (9360, 13162)]