71937200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 186818400

約数和(自身を除く): 114881200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 71, 80, 85, 100, 136, 142, 149, 170, 200, 272, 284, 298, 340, 355, 400, 425, 568, 596, 680, 710, 745, 850, 1136, 1192, 1207, 1360, 1420, 1490, 1700, 1775, 2384, 2414, 2533, 2840, 2980, 3400, 3550, 3725, 4828, 5066, 5680, 5960, 6035, 6800, 7100, 7450, 9656, 10132, 10579, 11920, 12070, 12665, 14200, 14900, 19312, 20264, 21158, 24140, 25330, 28400, 29800, 30175, 40528, 42316, 48280, 50660, 52895, 59600, 60350, 63325, 84632, 96560, 101320, 105790, 120700, 126650, 169264, 179843, 202640, 211580, 241400, 253300, 264475, 359686, 423160, 482800, 506600, 528950, 719372, 846320, 899215, 1013200, 1057900, 1438744, 1798430, 2115800, 2877488, 3596860, 4231600, 4496075, 7193720, 8992150, 14387440, 17984300, 35968600, 71937200]

約数ペア:

[(1, 71937200), (2, 35968600), (4, 17984300), (5, 14387440), (8, 8992150), (10, 7193720), (16, 4496075), (17, 4231600), (20, 3596860), (25, 2877488), (34, 2115800), (40, 1798430), (50, 1438744), (68, 1057900), (71, 1013200), (80, 899215), (85, 846320), (100, 719372), (136, 528950), (142, 506600), (149, 482800), (170, 423160), (200, 359686), (272, 264475), (284, 253300), (298, 241400), (340, 211580), (355, 202640), (400, 179843), (425, 169264), (568, 126650), (596, 120700), (680, 105790), (710, 101320), (745, 96560), (850, 84632), (1136, 63325), (1192, 60350), (1207, 59600), (1360, 52895), (1420, 50660), (1490, 48280), (1700, 42316), (1775, 40528), (2384, 30175), (2414, 29800), (2533, 28400), (2840, 25330), (2980, 24140), (3400, 21158), (3550, 20264), (3725, 19312), (4828, 14900), (5066, 14200), (5680, 12665), (5960, 12070), (6035, 11920), (6800, 10579), (7100, 10132), (7450, 9656)]