78343980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 269595648

約数和(自身を除く): 191251668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 23, 26, 30, 33, 39, 44, 46, 52, 55, 60, 65, 66, 69, 78, 92, 110, 115, 130, 132, 138, 143, 156, 165, 195, 220, 230, 253, 260, 276, 286, 299, 330, 345, 390, 397, 429, 460, 506, 572, 598, 660, 690, 715, 759, 780, 794, 858, 897, 1012, 1191, 1196, 1265, 1380, 1430, 1495, 1518, 1588, 1716, 1794, 1985, 2145, 2382, 2530, 2860, 2990, 3036, 3289, 3588, 3795, 3970, 4290, 4367, 4485, 4764, 5060, 5161, 5955, 5980, 6578, 7590, 7940, 8580, 8734, 8970, 9131, 9867, 10322, 11910, 13101, 13156, 15180, 15483, 16445, 17468, 17940, 18262, 19734, 20644, 21835, 23820, 25805, 26202, 27393, 30966, 32890, 36524, 39468, 43670, 45655, 49335, 51610, 52404, 54786, 56771, 61932, 65505, 65780, 77415, 87340, 91310, 98670, 100441, 103220, 109572, 113542, 118703, 131010, 136965, 154830, 170313, 182620, 197340, 200882, 227084, 237406, 262020, 273930, 283855, 301323, 309660, 340626, 356109, 401764, 474812, 502205, 547860, 567710, 593515, 602646, 681252, 712218, 851565, 1004410, 1135420, 1187030, 1205292, 1305733, 1424436, 1506615, 1703130, 1780545, 2008820, 2374060, 2611466, 3013230, 3406260, 3561090, 3917199, 5222932, 6026460, 6528665, 7122180, 7834398, 13057330, 15668796, 19585995, 26114660, 39171990, 78343980]

約数ペア:

[(1, 78343980), (2, 39171990), (3, 26114660), (4, 19585995), (5, 15668796), (6, 13057330), (10, 7834398), (11, 7122180), (12, 6528665), (13, 6026460), (15, 5222932), (20, 3917199), (22, 3561090), (23, 3406260), (26, 3013230), (30, 2611466), (33, 2374060), (39, 2008820), (44, 1780545), (46, 1703130), (52, 1506615), (55, 1424436), (60, 1305733), (65, 1205292), (66, 1187030), (69, 1135420), (78, 1004410), (92, 851565), (110, 712218), (115, 681252), (130, 602646), (132, 593515), (138, 567710), (143, 547860), (156, 502205), (165, 474812), (195, 401764), (220, 356109), (230, 340626), (253, 309660), (260, 301323), (276, 283855), (286, 273930), (299, 262020), (330, 237406), (345, 227084), (390, 200882), (397, 197340), (429, 182620), (460, 170313), (506, 154830), (572, 136965), (598, 131010), (660, 118703), (690, 113542), (715, 109572), (759, 103220), (780, 100441), (794, 98670), (858, 91310), (897, 87340), (1012, 77415), (1191, 65780), (1196, 65505), (1265, 61932), (1380, 56771), (1430, 54786), (1495, 52404), (1518, 51610), (1588, 49335), (1716, 45655), (1794, 43670), (1985, 39468), (2145, 36524), (2382, 32890), (2530, 30966), (2860, 27393), (2990, 26202), (3036, 25805), (3289, 23820), (3588, 21835), (3795, 20644), (3970, 19734), (4290, 18262), (4367, 17940), (4485, 17468), (4764, 16445), (5060, 15483), (5161, 15180), (5955, 13156), (5980, 13101), (6578, 11910), (7590, 10322), (7940, 9867), (8580, 9131), (8734, 8970)]