6815640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 23405760

約数和(自身を除く): 16590120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 257, 260, 312, 340, 390, 408, 442, 510, 514, 520, 663, 680, 771, 780, 884, 1020, 1028, 1105, 1285, 1326, 1542, 1560, 1768, 2040, 2056, 2210, 2570, 2652, 3084, 3315, 3341, 3855, 4369, 4420, 5140, 5304, 6168, 6630, 6682, 7710, 8738, 8840, 10023, 10280, 13107, 13260, 13364, 15420, 16705, 17476, 20046, 21845, 26214, 26520, 26728, 30840, 33410, 34952, 40092, 43690, 50115, 52428, 56797, 65535, 66820, 80184, 87380, 100230, 104856, 113594, 131070, 133640, 170391, 174760, 200460, 227188, 262140, 283985, 340782, 400920, 454376, 524280, 567970, 681564, 851955, 1135940, 1363128, 1703910, 2271880, 3407820, 6815640]

約数ペア:

[(1, 6815640), (2, 3407820), (3, 2271880), (4, 1703910), (5, 1363128), (6, 1135940), (8, 851955), (10, 681564), (12, 567970), (13, 524280), (15, 454376), (17, 400920), (20, 340782), (24, 283985), (26, 262140), (30, 227188), (34, 200460), (39, 174760), (40, 170391), (51, 133640), (52, 131070), (60, 113594), (65, 104856), (68, 100230), (78, 87380), (85, 80184), (102, 66820), (104, 65535), (120, 56797), (130, 52428), (136, 50115), (156, 43690), (170, 40092), (195, 34952), (204, 33410), (221, 30840), (255, 26728), (257, 26520), (260, 26214), (312, 21845), (340, 20046), (390, 17476), (408, 16705), (442, 15420), (510, 13364), (514, 13260), (520, 13107), (663, 10280), (680, 10023), (771, 8840), (780, 8738), (884, 7710), (1020, 6682), (1028, 6630), (1105, 6168), (1285, 5304), (1326, 5140), (1542, 4420), (1560, 4369), (1768, 3855), (2040, 3341), (2056, 3315), (2210, 3084), (2570, 2652)]