800421960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1319}}^1$

素因数の和:1735

約数の個数: 128

約数和(自身を含む): 2594592000

約数和(自身を除く): 1794170040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 389, 390, 520, 778, 780, 1167, 1319, 1556, 1560, 1945, 2334, 2638, 3112, 3890, 3957, 4668, 5057, 5276, 5835, 6595, 7780, 7914, 9336, 10114, 10552, 11670, 13190, 15171, 15560, 15828, 17147, 19785, 20228, 23340, 25285, 26380, 30342, 31656, 34294, 39570, 40456, 46680, 50570, 51441, 52760, 60684, 68588, 75855, 79140, 85735, 101140, 102882, 121368, 137176, 151710, 158280, 171470, 202280, 205764, 257205, 303420, 342940, 411528, 513091, 514410, 606840, 685880, 1026182, 1028820, 1539273, 2052364, 2057640, 2565455, 3078546, 4104728, 5130910, 6157092, 6670183, 7696365, 10261820, 12314184, 13340366, 15392730, 20010549, 20523640, 26680732, 30785460, 33350915, 40021098, 53361464, 61570920, 66701830, 80042196, 100052745, 133403660, 160084392, 200105490, 266807320, 400210980, 800421960]

約数ペア:

[(1, 800421960), (2, 400210980), (3, 266807320), (4, 200105490), (5, 160084392), (6, 133403660), (8, 100052745), (10, 80042196), (12, 66701830), (13, 61570920), (15, 53361464), (20, 40021098), (24, 33350915), (26, 30785460), (30, 26680732), (39, 20523640), (40, 20010549), (52, 15392730), (60, 13340366), (65, 12314184), (78, 10261820), (104, 7696365), (120, 6670183), (130, 6157092), (156, 5130910), (195, 4104728), (260, 3078546), (312, 2565455), (389, 2057640), (390, 2052364), (520, 1539273), (778, 1028820), (780, 1026182), (1167, 685880), (1319, 606840), (1556, 514410), (1560, 513091), (1945, 411528), (2334, 342940), (2638, 303420), (3112, 257205), (3890, 205764), (3957, 202280), (4668, 171470), (5057, 158280), (5276, 151710), (5835, 137176), (6595, 121368), (7780, 102882), (7914, 101140), (9336, 85735), (10114, 79140), (10552, 75855), (11670, 68588), (13190, 60684), (15171, 52760), (15560, 51441), (15828, 50570), (17147, 46680), (19785, 40456), (20228, 39570), (23340, 34294), (25285, 31656), (26380, 30342)]