140871720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{106721}}^1$

素因数の和:106746

約数の個数: 64

約数和(自身を含む): 461039040

約数和(自身を除く): 320167320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 106721, 213442, 320163, 426884, 533605, 640326, 853768, 1067210, 1173931, 1280652, 1600815, 2134420, 2347862, 2561304, 3201630, 3521793, 4268840, 4695724, 5869655, 6403260, 7043586, 9391448, 11739310, 12806520, 14087172, 17608965, 23478620, 28174344, 35217930, 46957240, 70435860, 140871720]

約数ペア:

[(1, 140871720), (2, 70435860), (3, 46957240), (4, 35217930), (5, 28174344), (6, 23478620), (8, 17608965), (10, 14087172), (11, 12806520), (12, 11739310), (15, 9391448), (20, 7043586), (22, 6403260), (24, 5869655), (30, 4695724), (33, 4268840), (40, 3521793), (44, 3201630), (55, 2561304), (60, 2347862), (66, 2134420), (88, 1600815), (110, 1280652), (120, 1173931), (132, 1067210), (165, 853768), (220, 640326), (264, 533605), (330, 426884), (440, 320163), (660, 213442), (1320, 106721)]