72667980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 283046400

約数和(自身を除く): 210378420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 107, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 214, 220, 231, 245, 252, 294, 308, 315, 321, 330, 343, 385, 396, 420, 428, 441, 462, 490, 495, 535, 539, 588, 630, 642, 660, 686, 693, 735, 749, 770, 882, 924, 963, 980, 990, 1029, 1070, 1078, 1155, 1177, 1260, 1284, 1372, 1386, 1470, 1498, 1540, 1605, 1617, 1715, 1764, 1926, 1980, 2058, 2140, 2156, 2205, 2247, 2310, 2354, 2695, 2772, 2940, 2996, 3087, 3210, 3234, 3430, 3465, 3531, 3745, 3773, 3852, 4116, 4410, 4494, 4620, 4708, 4815, 4851, 5145, 5243, 5390, 5885, 6174, 6420, 6468, 6741, 6860, 6930, 7062, 7490, 7546, 8085, 8239, 8820, 8988, 9630, 9702, 10290, 10486, 10593, 10780, 11235, 11319, 11770, 12348, 13482, 13860, 14124, 14980, 15092, 15435, 15729, 16170, 16478, 17655, 18865, 19260, 19404, 20580, 20972, 21186, 22470, 22638, 23540, 24255, 24717, 26215, 26964, 30870, 31458, 32340, 32956, 33705, 33957, 35310, 36701, 37730, 41195, 42372, 44940, 45276, 47187, 48510, 49434, 52430, 52965, 56595, 57673, 61740, 62916, 67410, 67914, 70620, 73402, 74151, 75460, 78645, 82390, 94374, 97020, 98868, 104860, 105930, 110103, 113190, 115346, 123585, 134820, 135828, 146804, 148302, 157290, 164780, 169785, 173019, 183505, 188748, 211860, 220206, 226380, 230692, 235935, 247170, 288365, 296604, 314580, 330309, 339570, 346038, 367010, 370755, 403711, 440412, 471870, 494340, 519057, 550515, 576730, 660618, 679140, 692076, 734020, 741510, 807422, 865095, 943740, 1038114, 1101030, 1153460, 1211133, 1321236, 1483020, 1614844, 1651545, 1730190, 2018555, 2076228, 2202060, 2422266, 2595285, 3303090, 3460380, 3633399, 4037110, 4844532, 5190570, 6055665, 6606180, 7266798, 8074220, 10381140, 12111330, 14533596, 18166995, 24222660, 36333990, 72667980]

約数ペア:

[(1, 72667980), (2, 36333990), (3, 24222660), (4, 18166995), (5, 14533596), (6, 12111330), (7, 10381140), (9, 8074220), (10, 7266798), (11, 6606180), (12, 6055665), (14, 5190570), (15, 4844532), (18, 4037110), (20, 3633399), (21, 3460380), (22, 3303090), (28, 2595285), (30, 2422266), (33, 2202060), (35, 2076228), (36, 2018555), (42, 1730190), (44, 1651545), (45, 1614844), (49, 1483020), (55, 1321236), (60, 1211133), (63, 1153460), (66, 1101030), (70, 1038114), (77, 943740), (84, 865095), (90, 807422), (98, 741510), (99, 734020), (105, 692076), (107, 679140), (110, 660618), (126, 576730), (132, 550515), (140, 519057), (147, 494340), (154, 471870), (165, 440412), (180, 403711), (196, 370755), (198, 367010), (210, 346038), (214, 339570), (220, 330309), (231, 314580), (245, 296604), (252, 288365), (294, 247170), (308, 235935), (315, 230692), (321, 226380), (330, 220206), (343, 211860), (385, 188748), (396, 183505), (420, 173019), (428, 169785), (441, 164780), (462, 157290), (490, 148302), (495, 146804), (535, 135828), (539, 134820), (588, 123585), (630, 115346), (642, 113190), (660, 110103), (686, 105930), (693, 104860), (735, 98868), (749, 97020), (770, 94374), (882, 82390), (924, 78645), (963, 75460), (980, 74151), (990, 73402), (1029, 70620), (1070, 67914), (1078, 67410), (1155, 62916), (1177, 61740), (1260, 57673), (1284, 56595), (1372, 52965), (1386, 52430), (1470, 49434), (1498, 48510), (1540, 47187), (1605, 45276), (1617, 44940), (1715, 42372), (1764, 41195), (1926, 37730), (1980, 36701), (2058, 35310), (2140, 33957), (2156, 33705), (2205, 32956), (2247, 32340), (2310, 31458), (2354, 30870), (2695, 26964), (2772, 26215), (2940, 24717), (2996, 24255), (3087, 23540), (3210, 22638), (3234, 22470), (3430, 21186), (3465, 20972), (3531, 20580), (3745, 19404), (3773, 19260), (3852, 18865), (4116, 17655), (4410, 16478), (4494, 16170), (4620, 15729), (4708, 15435), (4815, 15092), (4851, 14980), (5145, 14124), (5243, 13860), (5390, 13482), (5885, 12348), (6174, 11770), (6420, 11319), (6468, 11235), (6741, 10780), (6860, 10593), (6930, 10486), (7062, 10290), (7490, 9702), (7546, 9630), (8085, 8988), (8239, 8820)]