72629040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 257671008

約数和(自身を除く): 185041968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 61, 66, 80, 82, 88, 110, 120, 121, 122, 123, 132, 164, 165, 176, 183, 205, 220, 240, 242, 244, 246, 264, 305, 328, 330, 363, 366, 410, 440, 451, 484, 488, 492, 528, 605, 610, 615, 656, 660, 671, 726, 732, 820, 880, 902, 915, 968, 976, 984, 1210, 1220, 1230, 1320, 1342, 1353, 1452, 1464, 1640, 1804, 1815, 1830, 1936, 1968, 2013, 2255, 2420, 2440, 2460, 2501, 2640, 2684, 2706, 2904, 2928, 3280, 3355, 3608, 3630, 3660, 4026, 4510, 4840, 4880, 4920, 4961, 5002, 5368, 5412, 5808, 6710, 6765, 7216, 7260, 7320, 7381, 7503, 8052, 9020, 9680, 9840, 9922, 10004, 10065, 10736, 10824, 12505, 13420, 13530, 14520, 14640, 14762, 14883, 15006, 16104, 18040, 19844, 20008, 20130, 21648, 22143, 24805, 25010, 26840, 27060, 27511, 29040, 29524, 29766, 30012, 32208, 36080, 36905, 37515, 39688, 40016, 40260, 44286, 49610, 50020, 53680, 54120, 55022, 59048, 59532, 60024, 73810, 74415, 75030, 79376, 80520, 82533, 88572, 99220, 100040, 108240, 110044, 110715, 118096, 119064, 120048, 137555, 147620, 148830, 150060, 161040, 165066, 177144, 198440, 200080, 220088, 221430, 238128, 275110, 295240, 297660, 300120, 302621, 330132, 354288, 396880, 412665, 440176, 442860, 550220, 590480, 595320, 600240, 605242, 660264, 825330, 885720, 907863, 1100440, 1190640, 1210484, 1320528, 1513105, 1650660, 1771440, 1815726, 2200880, 2420968, 3026210, 3301320, 3631452, 4539315, 4841936, 6052420, 6602640, 7262904, 9078630, 12104840, 14525808, 18157260, 24209680, 36314520, 72629040]

約数ペア:

[(1, 72629040), (2, 36314520), (3, 24209680), (4, 18157260), (5, 14525808), (6, 12104840), (8, 9078630), (10, 7262904), (11, 6602640), (12, 6052420), (15, 4841936), (16, 4539315), (20, 3631452), (22, 3301320), (24, 3026210), (30, 2420968), (33, 2200880), (40, 1815726), (41, 1771440), (44, 1650660), (48, 1513105), (55, 1320528), (60, 1210484), (61, 1190640), (66, 1100440), (80, 907863), (82, 885720), (88, 825330), (110, 660264), (120, 605242), (121, 600240), (122, 595320), (123, 590480), (132, 550220), (164, 442860), (165, 440176), (176, 412665), (183, 396880), (205, 354288), (220, 330132), (240, 302621), (242, 300120), (244, 297660), (246, 295240), (264, 275110), (305, 238128), (328, 221430), (330, 220088), (363, 200080), (366, 198440), (410, 177144), (440, 165066), (451, 161040), (484, 150060), (488, 148830), (492, 147620), (528, 137555), (605, 120048), (610, 119064), (615, 118096), (656, 110715), (660, 110044), (671, 108240), (726, 100040), (732, 99220), (820, 88572), (880, 82533), (902, 80520), (915, 79376), (968, 75030), (976, 74415), (984, 73810), (1210, 60024), (1220, 59532), (1230, 59048), (1320, 55022), (1342, 54120), (1353, 53680), (1452, 50020), (1464, 49610), (1640, 44286), (1804, 40260), (1815, 40016), (1830, 39688), (1936, 37515), (1968, 36905), (2013, 36080), (2255, 32208), (2420, 30012), (2440, 29766), (2460, 29524), (2501, 29040), (2640, 27511), (2684, 27060), (2706, 26840), (2904, 25010), (2928, 24805), (3280, 22143), (3355, 21648), (3608, 20130), (3630, 20008), (3660, 19844), (4026, 18040), (4510, 16104), (4840, 15006), (4880, 14883), (4920, 14762), (4961, 14640), (5002, 14520), (5368, 13530), (5412, 13420), (5808, 12505), (6710, 10824), (6765, 10736), (7216, 10065), (7260, 10004), (7320, 9922), (7381, 9840), (7503, 9680), (8052, 9020)]