72912180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 227273760

約数和(自身を除く): 154361580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 83, 110, 121, 132, 165, 166, 220, 242, 249, 330, 332, 363, 415, 484, 498, 605, 660, 726, 830, 913, 996, 1210, 1245, 1331, 1452, 1660, 1815, 1826, 2420, 2490, 2662, 2739, 3630, 3652, 3993, 4565, 4980, 5324, 5478, 6655, 7260, 7986, 9130, 10043, 10956, 13310, 13695, 14641, 15972, 18260, 19965, 20086, 26620, 27390, 29282, 30129, 39930, 40172, 43923, 50215, 54780, 58564, 60258, 73205, 79860, 87846, 100430, 110473, 120516, 146410, 150645, 175692, 200860, 219615, 220946, 292820, 301290, 331419, 439230, 441892, 552365, 602580, 662838, 878460, 1104730, 1215203, 1325676, 1657095, 2209460, 2430406, 3314190, 3645609, 4860812, 6076015, 6628380, 7291218, 12152030, 14582436, 18228045, 24304060, 36456090, 72912180]

約数ペア:

[(1, 72912180), (2, 36456090), (3, 24304060), (4, 18228045), (5, 14582436), (6, 12152030), (10, 7291218), (11, 6628380), (12, 6076015), (15, 4860812), (20, 3645609), (22, 3314190), (30, 2430406), (33, 2209460), (44, 1657095), (55, 1325676), (60, 1215203), (66, 1104730), (83, 878460), (110, 662838), (121, 602580), (132, 552365), (165, 441892), (166, 439230), (220, 331419), (242, 301290), (249, 292820), (330, 220946), (332, 219615), (363, 200860), (415, 175692), (484, 150645), (498, 146410), (605, 120516), (660, 110473), (726, 100430), (830, 87846), (913, 79860), (996, 73205), (1210, 60258), (1245, 58564), (1331, 54780), (1452, 50215), (1660, 43923), (1815, 40172), (1826, 39930), (2420, 30129), (2490, 29282), (2662, 27390), (2739, 26620), (3630, 20086), (3652, 19965), (3993, 18260), (4565, 15972), (4980, 14641), (5324, 13695), (5478, 13310), (6655, 10956), (7260, 10043), (7986, 9130)]