71440800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 216

約数和(自身を含む): 249421536

約数和(自身を除く): 177980736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 103, 120, 136, 150, 160, 170, 200, 204, 206, 240, 255, 272, 289, 300, 309, 340, 400, 408, 412, 425, 480, 510, 515, 544, 578, 600, 618, 680, 800, 816, 824, 850, 867, 1020, 1030, 1156, 1200, 1236, 1275, 1360, 1445, 1545, 1632, 1648, 1700, 1734, 1751, 2040, 2060, 2312, 2400, 2472, 2550, 2575, 2720, 2890, 3090, 3296, 3400, 3468, 3502, 4080, 4120, 4335, 4624, 4944, 5100, 5150, 5253, 5780, 6180, 6800, 6936, 7004, 7225, 7725, 8160, 8240, 8670, 8755, 9248, 9888, 10200, 10300, 10506, 11560, 12360, 13600, 13872, 14008, 14450, 15450, 16480, 17340, 17510, 20400, 20600, 21012, 21675, 23120, 24720, 26265, 27744, 28016, 28900, 29767, 30900, 34680, 35020, 40800, 41200, 42024, 43350, 43775, 46240, 49440, 52530, 56032, 57800, 59534, 61800, 69360, 70040, 82400, 84048, 86700, 87550, 89301, 105060, 115600, 119068, 123600, 131325, 138720, 140080, 148835, 168096, 173400, 175100, 178602, 210120, 231200, 238136, 247200, 262650, 280160, 297670, 346800, 350200, 357204, 420240, 446505, 476272, 525300, 595340, 693600, 700400, 714408, 744175, 840480, 893010, 952544, 1050600, 1190680, 1400800, 1428816, 1488350, 1786020, 2101200, 2232525, 2381360, 2857632, 2976700, 3572040, 4202400, 4465050, 4762720, 5953400, 7144080, 8930100, 11906800, 14288160, 17860200, 23813600, 35720400, 71440800]

約数ペア:

[(1, 71440800), (2, 35720400), (3, 23813600), (4, 17860200), (5, 14288160), (6, 11906800), (8, 8930100), (10, 7144080), (12, 5953400), (15, 4762720), (16, 4465050), (17, 4202400), (20, 3572040), (24, 2976700), (25, 2857632), (30, 2381360), (32, 2232525), (34, 2101200), (40, 1786020), (48, 1488350), (50, 1428816), (51, 1400800), (60, 1190680), (68, 1050600), (75, 952544), (80, 893010), (85, 840480), (96, 744175), (100, 714408), (102, 700400), (103, 693600), (120, 595340), (136, 525300), (150, 476272), (160, 446505), (170, 420240), (200, 357204), (204, 350200), (206, 346800), (240, 297670), (255, 280160), (272, 262650), (289, 247200), (300, 238136), (309, 231200), (340, 210120), (400, 178602), (408, 175100), (412, 173400), (425, 168096), (480, 148835), (510, 140080), (515, 138720), (544, 131325), (578, 123600), (600, 119068), (618, 115600), (680, 105060), (800, 89301), (816, 87550), (824, 86700), (850, 84048), (867, 82400), (1020, 70040), (1030, 69360), (1156, 61800), (1200, 59534), (1236, 57800), (1275, 56032), (1360, 52530), (1445, 49440), (1545, 46240), (1632, 43775), (1648, 43350), (1700, 42024), (1734, 41200), (1751, 40800), (2040, 35020), (2060, 34680), (2312, 30900), (2400, 29767), (2472, 28900), (2550, 28016), (2575, 27744), (2720, 26265), (2890, 24720), (3090, 23120), (3296, 21675), (3400, 21012), (3468, 20600), (3502, 20400), (4080, 17510), (4120, 17340), (4335, 16480), (4624, 15450), (4944, 14450), (5100, 14008), (5150, 13872), (5253, 13600), (5780, 12360), (6180, 11560), (6800, 10506), (6936, 10300), (7004, 10200), (7225, 9888), (7725, 9248), (8160, 8755), (8240, 8670)]