121487200

素因数分解:

$2^5\times 5^2\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1040

約数の個数: 72

約数和(自身を含む): 298574640

約数和(自身を除く): 177087440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 181, 200, 362, 400, 724, 800, 839, 905, 1448, 1678, 1810, 2896, 3356, 3620, 4195, 4525, 5792, 6712, 7240, 8390, 9050, 13424, 14480, 16780, 18100, 20975, 26848, 28960, 33560, 36200, 41950, 67120, 72400, 83900, 134240, 144800, 151859, 167800, 303718, 335600, 607436, 671200, 759295, 1214872, 1518590, 2429744, 3037180, 3796475, 4859488, 6074360, 7592950, 12148720, 15185900, 24297440, 30371800, 60743600, 121487200]

約数ペア:

[(1, 121487200), (2, 60743600), (4, 30371800), (5, 24297440), (8, 15185900), (10, 12148720), (16, 7592950), (20, 6074360), (25, 4859488), (32, 3796475), (40, 3037180), (50, 2429744), (80, 1518590), (100, 1214872), (160, 759295), (181, 671200), (200, 607436), (362, 335600), (400, 303718), (724, 167800), (800, 151859), (839, 144800), (905, 134240), (1448, 83900), (1678, 72400), (1810, 67120), (2896, 41950), (3356, 36200), (3620, 33560), (4195, 28960), (4525, 26848), (5792, 20975), (6712, 18100), (7240, 16780), (8390, 14480), (9050, 13424)]