154134400

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{983}}^1$

素因数の和:1021

約数の個数: 144

約数和(自身を含む): 443375640

約数和(自身を除く): 289241240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 983, 1120, 1225, 1400, 1568, 1600, 1960, 1966, 2240, 2450, 2800, 3136, 3200, 3920, 3932, 4480, 4900, 4915, 5600, 6272, 6881, 7840, 7864, 9800, 9830, 11200, 13762, 15680, 15728, 19600, 19660, 22400, 24575, 27524, 31360, 31456, 34405, 39200, 39320, 48167, 49150, 55048, 62912, 68810, 78400, 78640, 96334, 98300, 110096, 125824, 137620, 156800, 157280, 172025, 192668, 196600, 220192, 240835, 275240, 314560, 344050, 385336, 393200, 440384, 481670, 550480, 629120, 688100, 770672, 786400, 880768, 963340, 1100960, 1204175, 1376200, 1541344, 1572800, 1926680, 2201920, 2408350, 2752400, 3082688, 3145600, 3853360, 4403840, 4816700, 5504800, 6165376, 7706720, 9633400, 11009600, 15413440, 19266800, 22019200, 30826880, 38533600, 77067200, 154134400]

約数ペア:

[(1, 154134400), (2, 77067200), (4, 38533600), (5, 30826880), (7, 22019200), (8, 19266800), (10, 15413440), (14, 11009600), (16, 9633400), (20, 7706720), (25, 6165376), (28, 5504800), (32, 4816700), (35, 4403840), (40, 3853360), (49, 3145600), (50, 3082688), (56, 2752400), (64, 2408350), (70, 2201920), (80, 1926680), (98, 1572800), (100, 1541344), (112, 1376200), (128, 1204175), (140, 1100960), (160, 963340), (175, 880768), (196, 786400), (200, 770672), (224, 688100), (245, 629120), (280, 550480), (320, 481670), (350, 440384), (392, 393200), (400, 385336), (448, 344050), (490, 314560), (560, 275240), (640, 240835), (700, 220192), (784, 196600), (800, 192668), (896, 172025), (980, 157280), (983, 156800), (1120, 137620), (1225, 125824), (1400, 110096), (1568, 98300), (1600, 96334), (1960, 78640), (1966, 78400), (2240, 68810), (2450, 62912), (2800, 55048), (3136, 49150), (3200, 48167), (3920, 39320), (3932, 39200), (4480, 34405), (4900, 31456), (4915, 31360), (5600, 27524), (6272, 24575), (6881, 22400), (7840, 19660), (7864, 19600), (9800, 15728), (9830, 15680), (11200, 13762)]