72649720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{977}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 193291920

約数和(自身を除く): 120642200

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, 977, 1144, 1352, 1430, 1690, 1859, 1954, 2860, 3380, 3718, 3908, 4885, 5720, 6760, 7436, 7816, 9295, 9770, 10747, 12701, 14872, 18590, 19540, 21494, 25402, 37180, 39080, 42988, 50804, 53735, 63505, 74360, 85976, 101608, 107470, 127010, 139711, 165113, 214940, 254020, 279422, 330226, 429880, 508040, 558844, 660452, 698555, 825565, 1117688, 1320904, 1397110, 1651130, 1816243, 2794220, 3302260, 3632486, 5588440, 6604520, 7264972, 9081215, 14529944, 18162430, 36324860, 72649720]

約数ペア:

[(1, 72649720), (2, 36324860), (4, 18162430), (5, 14529944), (8, 9081215), (10, 7264972), (11, 6604520), (13, 5588440), (20, 3632486), (22, 3302260), (26, 2794220), (40, 1816243), (44, 1651130), (52, 1397110), (55, 1320904), (65, 1117688), (88, 825565), (104, 698555), (110, 660452), (130, 558844), (143, 508040), (169, 429880), (220, 330226), (260, 279422), (286, 254020), (338, 214940), (440, 165113), (520, 139711), (572, 127010), (676, 107470), (715, 101608), (845, 85976), (977, 74360), (1144, 63505), (1352, 53735), (1430, 50804), (1690, 42988), (1859, 39080), (1954, 37180), (2860, 25402), (3380, 21494), (3718, 19540), (3908, 18590), (4885, 14872), (5720, 12701), (6760, 10747), (7436, 9770), (7816, 9295)]