1572121240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{2549}}^1$

素因数の和:3484

約数の個数: 64

約数和(自身を含む): 3750948000

約数和(自身を除く): 2178826760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 907, 1814, 2549, 3628, 4535, 5098, 7256, 9070, 10196, 12745, 15419, 18140, 20392, 25490, 30838, 36280, 43333, 50980, 61676, 77095, 86666, 101960, 123352, 154190, 173332, 216665, 308380, 346664, 433330, 616760, 866660, 1733320, 2311943, 4623886, 9247772, 11559715, 18495544, 23119430, 39303031, 46238860, 78606062, 92477720, 157212124, 196515155, 314424248, 393030310, 786060620, 1572121240]

約数ペア:

[(1, 1572121240), (2, 786060620), (4, 393030310), (5, 314424248), (8, 196515155), (10, 157212124), (17, 92477720), (20, 78606062), (34, 46238860), (40, 39303031), (68, 23119430), (85, 18495544), (136, 11559715), (170, 9247772), (340, 4623886), (680, 2311943), (907, 1733320), (1814, 866660), (2549, 616760), (3628, 433330), (4535, 346664), (5098, 308380), (7256, 216665), (9070, 173332), (10196, 154190), (12745, 123352), (15419, 101960), (18140, 86666), (20392, 77095), (25490, 61676), (30838, 50980), (36280, 43333)]