66915720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1129

約数の個数: 160

約数和(自身を含む): 236966400

約数和(自身を除く): 170050680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1087, 1140, 1368, 1539, 1620, 1710, 2052, 2174, 2280, 2565, 3078, 3240, 3261, 3420, 4104, 4348, 5130, 5435, 6156, 6522, 6840, 7695, 8696, 9783, 10260, 10870, 12312, 13044, 15390, 16305, 19566, 20520, 20653, 21740, 26088, 29349, 30780, 32610, 39132, 41306, 43480, 48915, 58698, 61560, 61959, 65220, 78264, 82612, 88047, 97830, 103265, 117396, 123918, 130440, 146745, 165224, 176094, 185877, 195660, 206530, 234792, 247836, 293490, 309795, 352188, 371754, 391320, 413060, 440235, 495672, 557631, 586980, 619590, 704376, 743508, 826120, 880470, 929385, 1115262, 1173960, 1239180, 1487016, 1672893, 1760940, 1858770, 2230524, 2478360, 2788155, 3345786, 3521880, 3717540, 4461048, 5576310, 6691572, 7435080, 8364465, 11152620, 13383144, 16728930, 22305240, 33457860, 66915720]

約数ペア:

[(1, 66915720), (2, 33457860), (3, 22305240), (4, 16728930), (5, 13383144), (6, 11152620), (8, 8364465), (9, 7435080), (10, 6691572), (12, 5576310), (15, 4461048), (18, 3717540), (19, 3521880), (20, 3345786), (24, 2788155), (27, 2478360), (30, 2230524), (36, 1858770), (38, 1760940), (40, 1672893), (45, 1487016), (54, 1239180), (57, 1173960), (60, 1115262), (72, 929385), (76, 880470), (81, 826120), (90, 743508), (95, 704376), (108, 619590), (114, 586980), (120, 557631), (135, 495672), (152, 440235), (162, 413060), (171, 391320), (180, 371754), (190, 352188), (216, 309795), (228, 293490), (270, 247836), (285, 234792), (324, 206530), (342, 195660), (360, 185877), (380, 176094), (405, 165224), (456, 146745), (513, 130440), (540, 123918), (570, 117396), (648, 103265), (684, 97830), (760, 88047), (810, 82612), (855, 78264), (1026, 65220), (1080, 61959), (1087, 61560), (1140, 58698), (1368, 48915), (1539, 43480), (1620, 41306), (1710, 39132), (2052, 32610), (2174, 30780), (2280, 29349), (2565, 26088), (3078, 21740), (3240, 20653), (3261, 20520), (3420, 19566), (4104, 16305), (4348, 15390), (5130, 13044), (5435, 12312), (6156, 10870), (6522, 10260), (6840, 9783), (7695, 8696)]