129018400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23039}}^1$

素因数の和:23066

約数の個数: 72

約数和(自身を含む): 359976960

約数和(自身を除く): 230958560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 23039, 46078, 92156, 115195, 161273, 184312, 230390, 322546, 368624, 460780, 575975, 645092, 737248, 806365, 921560, 1151950, 1290184, 1612730, 1843120, 2303900, 2580368, 3225460, 3686240, 4031825, 4607800, 5160736, 6450920, 8063650, 9215600, 12901840, 16127300, 18431200, 25803680, 32254600, 64509200, 129018400]

約数ペア:

[(1, 129018400), (2, 64509200), (4, 32254600), (5, 25803680), (7, 18431200), (8, 16127300), (10, 12901840), (14, 9215600), (16, 8063650), (20, 6450920), (25, 5160736), (28, 4607800), (32, 4031825), (35, 3686240), (40, 3225460), (50, 2580368), (56, 2303900), (70, 1843120), (80, 1612730), (100, 1290184), (112, 1151950), (140, 921560), (160, 806365), (175, 737248), (200, 645092), (224, 575975), (280, 460780), (350, 368624), (400, 322546), (560, 230390), (700, 184312), (800, 161273), (1120, 115195), (1400, 92156), (2800, 46078), (5600, 23039)]