128335200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{7639}}^1$

素因数の和:7669

約数の個数: 144

約数和(自身を含む): 477469440

約数和(自身を除く): 349134240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 7639, 8400, 15278, 16800, 22917, 30556, 38195, 45834, 53473, 61112, 76390, 91668, 106946, 114585, 122224, 152780, 160419, 183336, 190975, 213892, 229170, 244448, 267365, 305560, 320838, 366672, 381950, 427784, 458340, 534730, 572925, 611120, 641676, 733344, 763900, 802095, 855568, 916680, 1069460, 1145850, 1222240, 1283352, 1336825, 1527800, 1604190, 1711136, 1833360, 2138920, 2291700, 2566704, 2673650, 3055600, 3208380, 3666720, 4010475, 4277840, 4583400, 5133408, 5347300, 6111200, 6416760, 8020950, 8555680, 9166800, 10694600, 12833520, 16041900, 18333600, 21389200, 25667040, 32083800, 42778400, 64167600, 128335200]

約数ペア:

[(1, 128335200), (2, 64167600), (3, 42778400), (4, 32083800), (5, 25667040), (6, 21389200), (7, 18333600), (8, 16041900), (10, 12833520), (12, 10694600), (14, 9166800), (15, 8555680), (16, 8020950), (20, 6416760), (21, 6111200), (24, 5347300), (25, 5133408), (28, 4583400), (30, 4277840), (32, 4010475), (35, 3666720), (40, 3208380), (42, 3055600), (48, 2673650), (50, 2566704), (56, 2291700), (60, 2138920), (70, 1833360), (75, 1711136), (80, 1604190), (84, 1527800), (96, 1336825), (100, 1283352), (105, 1222240), (112, 1145850), (120, 1069460), (140, 916680), (150, 855568), (160, 802095), (168, 763900), (175, 733344), (200, 641676), (210, 611120), (224, 572925), (240, 534730), (280, 458340), (300, 427784), (336, 381950), (350, 366672), (400, 320838), (420, 305560), (480, 267365), (525, 244448), (560, 229170), (600, 213892), (672, 190975), (700, 183336), (800, 160419), (840, 152780), (1050, 122224), (1120, 114585), (1200, 106946), (1400, 91668), (1680, 76390), (2100, 61112), (2400, 53473), (2800, 45834), (3360, 38195), (4200, 30556), (5600, 22917), (7639, 16800), (8400, 15278)]