80643240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13177}}^1$

素因数の和:13211

約数の個数: 96

約数和(自身を含む): 277528680

約数和(自身を除く): 196885440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 13177, 26354, 39531, 52708, 65885, 79062, 105416, 118593, 131770, 158124, 197655, 224009, 237186, 263540, 316248, 395310, 448018, 474372, 527080, 592965, 672027, 790620, 896036, 948744, 1120045, 1185930, 1344054, 1581240, 1792072, 2016081, 2240090, 2371860, 2688108, 3360135, 4032162, 4480180, 4743720, 5376216, 6720270, 8064324, 8960360, 10080405, 13440540, 16128648, 20160810, 26881080, 40321620, 80643240]

約数ペア:

[(1, 80643240), (2, 40321620), (3, 26881080), (4, 20160810), (5, 16128648), (6, 13440540), (8, 10080405), (9, 8960360), (10, 8064324), (12, 6720270), (15, 5376216), (17, 4743720), (18, 4480180), (20, 4032162), (24, 3360135), (30, 2688108), (34, 2371860), (36, 2240090), (40, 2016081), (45, 1792072), (51, 1581240), (60, 1344054), (68, 1185930), (72, 1120045), (85, 948744), (90, 896036), (102, 790620), (120, 672027), (136, 592965), (153, 527080), (170, 474372), (180, 448018), (204, 395310), (255, 316248), (306, 263540), (340, 237186), (360, 224009), (408, 197655), (510, 158124), (612, 131770), (680, 118593), (765, 105416), (1020, 79062), (1224, 65885), (1530, 52708), (2040, 39531), (3060, 26354), (6120, 13177)]