123128650760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1013}}^1\times {\mathrm{1181}}^1$

素因数の和:2319

約数の個数: 128

約数和(自身を含む): 289952732160

約数和(自身を除く): 166824081400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 415, 620, 664, 830, 1013, 1181, 1240, 1660, 2026, 2362, 2573, 3320, 4052, 4724, 5065, 5146, 5905, 8104, 9448, 10130, 10292, 11810, 12865, 20260, 20584, 23620, 25730, 31403, 36611, 40520, 47240, 51460, 62806, 73222, 84079, 98023, 102920, 125612, 146444, 157015, 168158, 183055, 196046, 251224, 292888, 314030, 336316, 366110, 392092, 420395, 490115, 628060, 672632, 732220, 784184, 840790, 980230, 1196353, 1256120, 1464440, 1681580, 1960460, 2392706, 2606449, 3038713, 3363160, 3920920, 4785412, 5212898, 5981765, 6077426, 9570824, 10425796, 11963530, 12154852, 13032245, 15193565, 20851592, 23927060, 24309704, 26064490, 30387130, 37086943, 47854120, 52128980, 60774260, 74173886, 99297299, 104257960, 121548520, 148347772, 185434715, 198594598, 296695544, 370869430, 397189196, 496486495, 741738860, 794378392, 992972990, 1483477720, 1985945980, 3078216269, 3971891960, 6156432538, 12312865076, 15391081345, 24625730152, 30782162690, 61564325380, 123128650760]

約数ペア:

[(1, 123128650760), (2, 61564325380), (4, 30782162690), (5, 24625730152), (8, 15391081345), (10, 12312865076), (20, 6156432538), (31, 3971891960), (40, 3078216269), (62, 1985945980), (83, 1483477720), (124, 992972990), (155, 794378392), (166, 741738860), (248, 496486495), (310, 397189196), (332, 370869430), (415, 296695544), (620, 198594598), (664, 185434715), (830, 148347772), (1013, 121548520), (1181, 104257960), (1240, 99297299), (1660, 74173886), (2026, 60774260), (2362, 52128980), (2573, 47854120), (3320, 37086943), (4052, 30387130), (4724, 26064490), (5065, 24309704), (5146, 23927060), (5905, 20851592), (8104, 15193565), (9448, 13032245), (10130, 12154852), (10292, 11963530), (11810, 10425796), (12865, 9570824), (20260, 6077426), (20584, 5981765), (23620, 5212898), (25730, 4785412), (31403, 3920920), (36611, 3363160), (40520, 3038713), (47240, 2606449), (51460, 2392706), (62806, 1960460), (73222, 1681580), (84079, 1464440), (98023, 1256120), (102920, 1196353), (125612, 980230), (146444, 840790), (157015, 784184), (168158, 732220), (183055, 672632), (196046, 628060), (251224, 490115), (292888, 420395), (314030, 392092), (336316, 366110)]