72560880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4799}}^1$

素因数の和:4828

約数の個数: 160

約数和(自身を含む): 285696000

約数和(自身を除く): 213135120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4799, 5040, 7560, 9598, 14397, 15120, 19196, 23995, 28794, 33593, 38392, 43191, 47990, 57588, 67186, 71985, 76784, 86382, 95980, 100779, 115176, 129573, 134372, 143970, 167965, 172764, 191960, 201558, 215955, 230352, 259146, 268744, 287940, 302337, 335930, 345528, 383920, 403116, 431910, 503895, 518292, 537488, 575880, 604674, 647865, 671860, 691056, 806232, 863820, 907011, 1007790, 1036584, 1151760, 1209348, 1295730, 1343720, 1511685, 1612464, 1727640, 1814022, 2015580, 2073168, 2418696, 2591460, 2687440, 3023370, 3455280, 3628044, 4031160, 4535055, 4837392, 5182920, 6046740, 7256088, 8062320, 9070110, 10365840, 12093480, 14512176, 18140220, 24186960, 36280440, 72560880]

約数ペア:

[(1, 72560880), (2, 36280440), (3, 24186960), (4, 18140220), (5, 14512176), (6, 12093480), (7, 10365840), (8, 9070110), (9, 8062320), (10, 7256088), (12, 6046740), (14, 5182920), (15, 4837392), (16, 4535055), (18, 4031160), (20, 3628044), (21, 3455280), (24, 3023370), (27, 2687440), (28, 2591460), (30, 2418696), (35, 2073168), (36, 2015580), (40, 1814022), (42, 1727640), (45, 1612464), (48, 1511685), (54, 1343720), (56, 1295730), (60, 1209348), (63, 1151760), (70, 1036584), (72, 1007790), (80, 907011), (84, 863820), (90, 806232), (105, 691056), (108, 671860), (112, 647865), (120, 604674), (126, 575880), (135, 537488), (140, 518292), (144, 503895), (168, 431910), (180, 403116), (189, 383920), (210, 345528), (216, 335930), (240, 302337), (252, 287940), (270, 268744), (280, 259146), (315, 230352), (336, 215955), (360, 201558), (378, 191960), (420, 172764), (432, 167965), (504, 143970), (540, 134372), (560, 129573), (630, 115176), (720, 100779), (756, 95980), (840, 86382), (945, 76784), (1008, 71985), (1080, 67186), (1260, 57588), (1512, 47990), (1680, 43191), (1890, 38392), (2160, 33593), (2520, 28794), (3024, 23995), (3780, 19196), (4799, 15120), (5040, 14397), (7560, 9598)]