72917880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{12401}}^1$

素因数の和:12429

約数の個数: 96

約数和(自身を含む): 254489040

約数和(自身を除く): 181571160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 12401, 24802, 37203, 49604, 62005, 74406, 86807, 99208, 124010, 148812, 173614, 186015, 248020, 260421, 297624, 347228, 372030, 434035, 496040, 520842, 607649, 694456, 744060, 868070, 1041684, 1215298, 1302105, 1488120, 1736140, 1822947, 2083368, 2430596, 2604210, 3038245, 3472280, 3645894, 4861192, 5208420, 6076490, 7291788, 9114735, 10416840, 12152980, 14583576, 18229470, 24305960, 36458940, 72917880]

約数ペア:

[(1, 72917880), (2, 36458940), (3, 24305960), (4, 18229470), (5, 14583576), (6, 12152980), (7, 10416840), (8, 9114735), (10, 7291788), (12, 6076490), (14, 5208420), (15, 4861192), (20, 3645894), (21, 3472280), (24, 3038245), (28, 2604210), (30, 2430596), (35, 2083368), (40, 1822947), (42, 1736140), (49, 1488120), (56, 1302105), (60, 1215298), (70, 1041684), (84, 868070), (98, 744060), (105, 694456), (120, 607649), (140, 520842), (147, 496040), (168, 434035), (196, 372030), (210, 347228), (245, 297624), (280, 260421), (294, 248020), (392, 186015), (420, 173614), (490, 148812), (588, 124010), (735, 99208), (840, 86807), (980, 74406), (1176, 62005), (1470, 49604), (1960, 37203), (2940, 24802), (5880, 12401)]