72203560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{971}}^1$

素因数の和:1019

約数の個数: 96

約数和(自身を含む): 192106080

約数和(自身を除く): 119902520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 169, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 971, 1144, 1352, 1430, 1690, 1859, 1942, 2860, 3380, 3718, 3884, 4855, 5720, 6760, 7436, 7768, 9295, 9710, 10681, 12623, 14872, 18590, 19420, 21362, 25246, 37180, 38840, 42724, 50492, 53405, 63115, 74360, 85448, 100984, 106810, 126230, 138853, 164099, 213620, 252460, 277706, 328198, 427240, 504920, 555412, 656396, 694265, 820495, 1110824, 1312792, 1388530, 1640990, 1805089, 2777060, 3281980, 3610178, 5554120, 6563960, 7220356, 9025445, 14440712, 18050890, 36101780, 72203560]

約数ペア:

[(1, 72203560), (2, 36101780), (4, 18050890), (5, 14440712), (8, 9025445), (10, 7220356), (11, 6563960), (13, 5554120), (20, 3610178), (22, 3281980), (26, 2777060), (40, 1805089), (44, 1640990), (52, 1388530), (55, 1312792), (65, 1110824), (88, 820495), (104, 694265), (110, 656396), (130, 555412), (143, 504920), (169, 427240), (220, 328198), (260, 277706), (286, 252460), (338, 213620), (440, 164099), (520, 138853), (572, 126230), (676, 106810), (715, 100984), (845, 85448), (971, 74360), (1144, 63115), (1352, 53405), (1430, 50492), (1690, 42724), (1859, 38840), (1942, 37180), (2860, 25246), (3380, 21362), (3718, 19420), (3884, 18590), (4855, 14872), (5720, 12623), (6760, 10681), (7436, 9710), (7768, 9295)]