55279920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{797}}^1$

素因数の和:847

約数の個数: 120

約数和(自身を含む): 182269584

約数和(自身を除く): 126989664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 510, 578, 680, 797, 816, 867, 1020, 1156, 1360, 1445, 1594, 1734, 2040, 2312, 2391, 2890, 3188, 3468, 3985, 4080, 4335, 4624, 4782, 5780, 6376, 6936, 7970, 8670, 9564, 11560, 11955, 12752, 13549, 13872, 15940, 17340, 19128, 23120, 23910, 27098, 31880, 34680, 38256, 40647, 47820, 54196, 63760, 67745, 69360, 81294, 95640, 108392, 135490, 162588, 191280, 203235, 216784, 230333, 270980, 325176, 406470, 460666, 541960, 650352, 690999, 812940, 921332, 1083920, 1151665, 1381998, 1625880, 1842664, 2303330, 2763996, 3251760, 3454995, 3685328, 4606660, 5527992, 6909990, 9213320, 11055984, 13819980, 18426640, 27639960, 55279920]

約数ペア:

[(1, 55279920), (2, 27639960), (3, 18426640), (4, 13819980), (5, 11055984), (6, 9213320), (8, 6909990), (10, 5527992), (12, 4606660), (15, 3685328), (16, 3454995), (17, 3251760), (20, 2763996), (24, 2303330), (30, 1842664), (34, 1625880), (40, 1381998), (48, 1151665), (51, 1083920), (60, 921332), (68, 812940), (80, 690999), (85, 650352), (102, 541960), (120, 460666), (136, 406470), (170, 325176), (204, 270980), (240, 230333), (255, 216784), (272, 203235), (289, 191280), (340, 162588), (408, 135490), (510, 108392), (578, 95640), (680, 81294), (797, 69360), (816, 67745), (867, 63760), (1020, 54196), (1156, 47820), (1360, 40647), (1445, 38256), (1594, 34680), (1734, 31880), (2040, 27098), (2312, 23910), (2391, 23120), (2890, 19128), (3188, 17340), (3468, 15940), (3985, 13872), (4080, 13549), (4335, 12752), (4624, 11955), (4782, 11560), (5780, 9564), (6376, 8670), (6936, 7970)]