30826400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 85494528

約数和(自身を除く): 54668128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 113, 124, 155, 160, 176, 200, 220, 226, 248, 275, 310, 341, 352, 400, 440, 452, 496, 550, 565, 620, 682, 775, 800, 880, 904, 992, 1100, 1130, 1240, 1243, 1364, 1550, 1705, 1760, 1808, 2200, 2260, 2480, 2486, 2728, 2825, 3100, 3410, 3503, 3616, 4400, 4520, 4960, 4972, 5456, 5650, 6200, 6215, 6820, 7006, 8525, 8800, 9040, 9944, 10912, 11300, 12400, 12430, 13640, 14012, 17050, 17515, 18080, 19888, 22600, 24800, 24860, 27280, 28024, 31075, 34100, 35030, 38533, 39776, 45200, 49720, 54560, 56048, 62150, 68200, 70060, 77066, 87575, 90400, 99440, 112096, 124300, 136400, 140120, 154132, 175150, 192665, 198880, 248600, 272800, 280240, 308264, 350300, 385330, 497200, 560480, 616528, 700600, 770660, 963325, 994400, 1233056, 1401200, 1541320, 1926650, 2802400, 3082640, 3853300, 6165280, 7706600, 15413200, 30826400]

約数ペア:

[(1, 30826400), (2, 15413200), (4, 7706600), (5, 6165280), (8, 3853300), (10, 3082640), (11, 2802400), (16, 1926650), (20, 1541320), (22, 1401200), (25, 1233056), (31, 994400), (32, 963325), (40, 770660), (44, 700600), (50, 616528), (55, 560480), (62, 497200), (80, 385330), (88, 350300), (100, 308264), (110, 280240), (113, 272800), (124, 248600), (155, 198880), (160, 192665), (176, 175150), (200, 154132), (220, 140120), (226, 136400), (248, 124300), (275, 112096), (310, 99440), (341, 90400), (352, 87575), (400, 77066), (440, 70060), (452, 68200), (496, 62150), (550, 56048), (565, 54560), (620, 49720), (682, 45200), (775, 39776), (800, 38533), (880, 35030), (904, 34100), (992, 31075), (1100, 28024), (1130, 27280), (1240, 24860), (1243, 24800), (1364, 22600), (1550, 19888), (1705, 18080), (1760, 17515), (1808, 17050), (2200, 14012), (2260, 13640), (2480, 12430), (2486, 12400), (2728, 11300), (2825, 10912), (3100, 9944), (3410, 9040), (3503, 8800), (3616, 8525), (4400, 7006), (4520, 6820), (4960, 6215), (4972, 6200), (5456, 5650)]