72304400

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 240

約数和(自身を含む): 221414400

約数和(自身を除く): 149110000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 31, 34, 35, 40, 49, 50, 56, 62, 68, 70, 80, 85, 98, 100, 112, 119, 124, 136, 140, 155, 170, 175, 196, 200, 217, 238, 245, 248, 272, 280, 310, 340, 343, 350, 392, 400, 425, 434, 476, 490, 496, 527, 560, 595, 620, 680, 686, 700, 775, 784, 833, 850, 868, 952, 980, 1054, 1085, 1190, 1225, 1240, 1360, 1372, 1400, 1519, 1550, 1666, 1700, 1715, 1736, 1904, 1960, 2108, 2170, 2380, 2450, 2480, 2635, 2744, 2800, 2975, 3038, 3100, 3332, 3400, 3430, 3472, 3689, 3920, 4165, 4216, 4340, 4760, 4900, 5270, 5425, 5488, 5831, 5950, 6076, 6200, 6664, 6800, 6860, 7378, 7595, 8330, 8432, 8575, 8680, 9520, 9800, 10540, 10633, 10850, 11662, 11900, 12152, 12400, 13175, 13328, 13720, 14756, 15190, 16660, 17150, 17360, 18445, 19600, 20825, 21080, 21266, 21700, 23324, 23800, 24304, 25823, 26350, 27440, 29155, 29512, 30380, 33320, 34300, 36890, 37975, 41650, 42160, 42532, 43400, 46648, 47600, 51646, 52700, 53165, 58310, 59024, 60760, 66640, 68600, 73780, 75950, 83300, 85064, 86800, 92225, 93296, 103292, 105400, 106330, 116620, 121520, 129115, 137200, 145775, 147560, 151900, 166600, 170128, 180761, 184450, 206584, 210800, 212660, 233240, 258230, 265825, 291550, 295120, 303800, 333200, 361522, 368900, 413168, 425320, 466480, 516460, 531650, 583100, 607600, 645575, 723044, 737800, 850640, 903805, 1032920, 1063300, 1166200, 1291150, 1446088, 1475600, 1807610, 2065840, 2126600, 2332400, 2582300, 2892176, 3615220, 4253200, 4519025, 5164600, 7230440, 9038050, 10329200, 14460880, 18076100, 36152200, 72304400]

約数ペア:

[(1, 72304400), (2, 36152200), (4, 18076100), (5, 14460880), (7, 10329200), (8, 9038050), (10, 7230440), (14, 5164600), (16, 4519025), (17, 4253200), (20, 3615220), (25, 2892176), (28, 2582300), (31, 2332400), (34, 2126600), (35, 2065840), (40, 1807610), (49, 1475600), (50, 1446088), (56, 1291150), (62, 1166200), (68, 1063300), (70, 1032920), (80, 903805), (85, 850640), (98, 737800), (100, 723044), (112, 645575), (119, 607600), (124, 583100), (136, 531650), (140, 516460), (155, 466480), (170, 425320), (175, 413168), (196, 368900), (200, 361522), (217, 333200), (238, 303800), (245, 295120), (248, 291550), (272, 265825), (280, 258230), (310, 233240), (340, 212660), (343, 210800), (350, 206584), (392, 184450), (400, 180761), (425, 170128), (434, 166600), (476, 151900), (490, 147560), (496, 145775), (527, 137200), (560, 129115), (595, 121520), (620, 116620), (680, 106330), (686, 105400), (700, 103292), (775, 93296), (784, 92225), (833, 86800), (850, 85064), (868, 83300), (952, 75950), (980, 73780), (1054, 68600), (1085, 66640), (1190, 60760), (1225, 59024), (1240, 58310), (1360, 53165), (1372, 52700), (1400, 51646), (1519, 47600), (1550, 46648), (1666, 43400), (1700, 42532), (1715, 42160), (1736, 41650), (1904, 37975), (1960, 36890), (2108, 34300), (2170, 33320), (2380, 30380), (2450, 29512), (2480, 29155), (2635, 27440), (2744, 26350), (2800, 25823), (2975, 24304), (3038, 23800), (3100, 23324), (3332, 21700), (3400, 21266), (3430, 21080), (3472, 20825), (3689, 19600), (3920, 18445), (4165, 17360), (4216, 17150), (4340, 16660), (4760, 15190), (4900, 14756), (5270, 13720), (5425, 13328), (5488, 13175), (5831, 12400), (5950, 12152), (6076, 11900), (6200, 11662), (6664, 10850), (6800, 10633), (6860, 10540), (7378, 9800), (7595, 9520), (8330, 8680), (8432, 8575)]