7992720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:689

約数の個数: 120

約数和(自身を含む): 28464696

約数和(自身を除く): 20471976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 653, 680, 720, 765, 816, 1020, 1224, 1306, 1360, 1530, 1959, 2040, 2448, 2612, 3060, 3265, 3918, 4080, 5224, 5877, 6120, 6530, 7836, 9795, 10448, 11101, 11754, 12240, 13060, 15672, 19590, 22202, 23508, 26120, 29385, 31344, 33303, 39180, 44404, 47016, 52240, 55505, 58770, 66606, 78360, 88808, 94032, 99909, 111010, 117540, 133212, 156720, 166515, 177616, 199818, 222020, 235080, 266424, 333030, 399636, 444040, 470160, 499545, 532848, 666060, 799272, 888080, 999090, 1332120, 1598544, 1998180, 2664240, 3996360, 7992720]

約数ペア:

[(1, 7992720), (2, 3996360), (3, 2664240), (4, 1998180), (5, 1598544), (6, 1332120), (8, 999090), (9, 888080), (10, 799272), (12, 666060), (15, 532848), (16, 499545), (17, 470160), (18, 444040), (20, 399636), (24, 333030), (30, 266424), (34, 235080), (36, 222020), (40, 199818), (45, 177616), (48, 166515), (51, 156720), (60, 133212), (68, 117540), (72, 111010), (80, 99909), (85, 94032), (90, 88808), (102, 78360), (120, 66606), (136, 58770), (144, 55505), (153, 52240), (170, 47016), (180, 44404), (204, 39180), (240, 33303), (255, 31344), (272, 29385), (306, 26120), (340, 23508), (360, 22202), (408, 19590), (510, 15672), (612, 13060), (653, 12240), (680, 11754), (720, 11101), (765, 10448), (816, 9795), (1020, 7836), (1224, 6530), (1306, 6120), (1360, 5877), (1530, 5224), (1959, 4080), (2040, 3918), (2448, 3265), (2612, 3060)]