72198840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 256

約数和(自身を含む): 267909120

約数和(自身を除く): 195710280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 37, 40, 42, 46, 56, 60, 69, 70, 74, 84, 92, 101, 105, 111, 115, 120, 138, 140, 148, 161, 168, 184, 185, 202, 210, 222, 230, 259, 276, 280, 296, 303, 322, 345, 370, 404, 420, 444, 460, 483, 505, 518, 552, 555, 606, 644, 690, 707, 740, 777, 805, 808, 840, 851, 888, 920, 966, 1010, 1036, 1110, 1212, 1288, 1295, 1380, 1414, 1480, 1515, 1554, 1610, 1702, 1932, 2020, 2072, 2121, 2220, 2323, 2415, 2424, 2553, 2590, 2760, 2828, 3030, 3108, 3220, 3404, 3535, 3737, 3864, 3885, 4040, 4242, 4255, 4440, 4646, 4830, 5106, 5180, 5656, 5957, 6060, 6216, 6440, 6808, 6969, 7070, 7474, 7770, 8484, 8510, 9292, 9660, 10212, 10360, 10605, 11211, 11615, 11914, 12120, 12765, 13938, 14140, 14948, 15540, 16261, 16968, 17020, 17871, 18584, 18685, 19320, 20424, 21210, 22422, 23230, 23828, 25530, 26159, 27876, 28280, 29785, 29896, 31080, 32522, 34040, 34845, 35742, 37370, 42420, 44844, 46460, 47656, 48783, 51060, 52318, 55752, 56055, 59570, 65044, 69690, 71484, 74740, 78477, 81305, 84840, 85951, 89355, 89688, 92920, 97566, 102120, 104636, 112110, 119140, 130088, 130795, 139380, 142968, 149480, 156954, 162610, 171902, 178710, 195132, 209272, 224220, 238280, 243915, 257853, 261590, 278760, 313908, 325220, 343804, 357420, 390264, 392385, 429755, 448440, 487830, 515706, 523180, 601657, 627816, 650440, 687608, 714840, 784770, 859510, 975660, 1031412, 1046360, 1203314, 1289265, 1569540, 1719020, 1804971, 1951320, 2062824, 2406628, 2578530, 3008285, 3139080, 3438040, 3609942, 4813256, 5157060, 6016570, 7219884, 9024855, 10314120, 12033140, 14439768, 18049710, 24066280, 36099420, 72198840]

約数ペア:

[(1, 72198840), (2, 36099420), (3, 24066280), (4, 18049710), (5, 14439768), (6, 12033140), (7, 10314120), (8, 9024855), (10, 7219884), (12, 6016570), (14, 5157060), (15, 4813256), (20, 3609942), (21, 3438040), (23, 3139080), (24, 3008285), (28, 2578530), (30, 2406628), (35, 2062824), (37, 1951320), (40, 1804971), (42, 1719020), (46, 1569540), (56, 1289265), (60, 1203314), (69, 1046360), (70, 1031412), (74, 975660), (84, 859510), (92, 784770), (101, 714840), (105, 687608), (111, 650440), (115, 627816), (120, 601657), (138, 523180), (140, 515706), (148, 487830), (161, 448440), (168, 429755), (184, 392385), (185, 390264), (202, 357420), (210, 343804), (222, 325220), (230, 313908), (259, 278760), (276, 261590), (280, 257853), (296, 243915), (303, 238280), (322, 224220), (345, 209272), (370, 195132), (404, 178710), (420, 171902), (444, 162610), (460, 156954), (483, 149480), (505, 142968), (518, 139380), (552, 130795), (555, 130088), (606, 119140), (644, 112110), (690, 104636), (707, 102120), (740, 97566), (777, 92920), (805, 89688), (808, 89355), (840, 85951), (851, 84840), (888, 81305), (920, 78477), (966, 74740), (1010, 71484), (1036, 69690), (1110, 65044), (1212, 59570), (1288, 56055), (1295, 55752), (1380, 52318), (1414, 51060), (1480, 48783), (1515, 47656), (1554, 46460), (1610, 44844), (1702, 42420), (1932, 37370), (2020, 35742), (2072, 34845), (2121, 34040), (2220, 32522), (2323, 31080), (2415, 29896), (2424, 29785), (2553, 28280), (2590, 27876), (2760, 26159), (2828, 25530), (3030, 23828), (3108, 23230), (3220, 22422), (3404, 21210), (3535, 20424), (3737, 19320), (3864, 18685), (3885, 18584), (4040, 17871), (4242, 17020), (4255, 16968), (4440, 16261), (4646, 15540), (4830, 14948), (5106, 14140), (5180, 13938), (5656, 12765), (5957, 12120), (6060, 11914), (6216, 11615), (6440, 11211), (6808, 10605), (6969, 10360), (7070, 10212), (7474, 9660), (7770, 9292), (8484, 8510)]