768204800

素因数分解:

$2^{13}\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 252

約数和(自身を含む): 2161507488

約数和(自身を除く): 1393302688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 121, 124, 128, 155, 160, 176, 200, 220, 242, 248, 256, 275, 310, 320, 341, 352, 400, 440, 484, 496, 512, 550, 605, 620, 640, 682, 704, 775, 800, 880, 968, 992, 1024, 1100, 1210, 1240, 1280, 1364, 1408, 1550, 1600, 1705, 1760, 1936, 1984, 2048, 2200, 2420, 2480, 2560, 2728, 2816, 3025, 3100, 3200, 3410, 3520, 3751, 3872, 3968, 4096, 4400, 4840, 4960, 5120, 5456, 5632, 6050, 6200, 6400, 6820, 7040, 7502, 7744, 7936, 8192, 8525, 8800, 9680, 9920, 10240, 10912, 11264, 12100, 12400, 12800, 13640, 14080, 15004, 15488, 15872, 17050, 17600, 18755, 19360, 19840, 20480, 21824, 22528, 24200, 24800, 25600, 27280, 28160, 30008, 30976, 31744, 34100, 35200, 37510, 38720, 39680, 40960, 43648, 45056, 48400, 49600, 51200, 54560, 56320, 60016, 61952, 63488, 68200, 70400, 75020, 77440, 79360, 87296, 90112, 93775, 96800, 99200, 102400, 109120, 112640, 120032, 123904, 126976, 136400, 140800, 150040, 154880, 158720, 174592, 187550, 193600, 198400, 204800, 218240, 225280, 240064, 247808, 253952, 272800, 281600, 300080, 309760, 317440, 349184, 375100, 387200, 396800, 436480, 450560, 480128, 495616, 545600, 563200, 600160, 619520, 634880, 698368, 750200, 774400, 793600, 872960, 960256, 991232, 1091200, 1126400, 1200320, 1239040, 1269760, 1396736, 1500400, 1548800, 1587200, 1745920, 1920512, 2182400, 2252800, 2400640, 2478080, 2793472, 3000800, 3097600, 3174400, 3491840, 3841024, 4364800, 4801280, 4956160, 6001600, 6195200, 6348800, 6983680, 7682048, 8729600, 9602560, 12003200, 12390400, 13967360, 15364096, 17459200, 19205120, 24006400, 24780800, 30728192, 34918400, 38410240, 48012800, 69836800, 76820480, 96025600, 153640960, 192051200, 384102400, 768204800]

約数ペア:

[(1, 768204800), (2, 384102400), (4, 192051200), (5, 153640960), (8, 96025600), (10, 76820480), (11, 69836800), (16, 48012800), (20, 38410240), (22, 34918400), (25, 30728192), (31, 24780800), (32, 24006400), (40, 19205120), (44, 17459200), (50, 15364096), (55, 13967360), (62, 12390400), (64, 12003200), (80, 9602560), (88, 8729600), (100, 7682048), (110, 6983680), (121, 6348800), (124, 6195200), (128, 6001600), (155, 4956160), (160, 4801280), (176, 4364800), (200, 3841024), (220, 3491840), (242, 3174400), (248, 3097600), (256, 3000800), (275, 2793472), (310, 2478080), (320, 2400640), (341, 2252800), (352, 2182400), (400, 1920512), (440, 1745920), (484, 1587200), (496, 1548800), (512, 1500400), (550, 1396736), (605, 1269760), (620, 1239040), (640, 1200320), (682, 1126400), (704, 1091200), (775, 991232), (800, 960256), (880, 872960), (968, 793600), (992, 774400), (1024, 750200), (1100, 698368), (1210, 634880), (1240, 619520), (1280, 600160), (1364, 563200), (1408, 545600), (1550, 495616), (1600, 480128), (1705, 450560), (1760, 436480), (1936, 396800), (1984, 387200), (2048, 375100), (2200, 349184), (2420, 317440), (2480, 309760), (2560, 300080), (2728, 281600), (2816, 272800), (3025, 253952), (3100, 247808), (3200, 240064), (3410, 225280), (3520, 218240), (3751, 204800), (3872, 198400), (3968, 193600), (4096, 187550), (4400, 174592), (4840, 158720), (4960, 154880), (5120, 150040), (5456, 140800), (5632, 136400), (6050, 126976), (6200, 123904), (6400, 120032), (6820, 112640), (7040, 109120), (7502, 102400), (7744, 99200), (7936, 96800), (8192, 93775), (8525, 90112), (8800, 87296), (9680, 79360), (9920, 77440), (10240, 75020), (10912, 70400), (11264, 68200), (12100, 63488), (12400, 61952), (12800, 60016), (13640, 56320), (14080, 54560), (15004, 51200), (15488, 49600), (15872, 48400), (17050, 45056), (17600, 43648), (18755, 40960), (19360, 39680), (19840, 38720), (20480, 37510), (21824, 35200), (22528, 34100), (24200, 31744), (24800, 30976), (25600, 30008), (27280, 28160)]