65641140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7759}}^1$

素因数の和:7821

約数の個数: 72

約数和(自身を含む): 203374080

約数和(自身を除く): 137732940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 7759, 8460, 15518, 23277, 31036, 38795, 46554, 69831, 77590, 93108, 116385, 139662, 155180, 232770, 279324, 349155, 364673, 465540, 698310, 729346, 1094019, 1396620, 1458692, 1823365, 2188038, 3282057, 3646730, 4376076, 5470095, 6564114, 7293460, 10940190, 13128228, 16410285, 21880380, 32820570, 65641140]

約数ペア:

[(1, 65641140), (2, 32820570), (3, 21880380), (4, 16410285), (5, 13128228), (6, 10940190), (9, 7293460), (10, 6564114), (12, 5470095), (15, 4376076), (18, 3646730), (20, 3282057), (30, 2188038), (36, 1823365), (45, 1458692), (47, 1396620), (60, 1094019), (90, 729346), (94, 698310), (141, 465540), (180, 364673), (188, 349155), (235, 279324), (282, 232770), (423, 155180), (470, 139662), (564, 116385), (705, 93108), (846, 77590), (940, 69831), (1410, 46554), (1692, 38795), (2115, 31036), (2820, 23277), (4230, 15518), (7759, 8460)]