139673600

素因数分解:

$2^{14}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 180

約数和(自身を含む): 390058368

約数和(自身を除く): 250384768

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, 124, 128, 155, 160, 176, 200, 220, 248, 256, 275, 310, 320, 341, 352, 400, 440, 496, 512, 550, 620, 640, 682, 704, 775, 800, 880, 992, 1024, 1100, 1240, 1280, 1364, 1408, 1550, 1600, 1705, 1760, 1984, 2048, 2200, 2480, 2560, 2728, 2816, 3100, 3200, 3410, 3520, 3968, 4096, 4400, 4960, 5120, 5456, 5632, 6200, 6400, 6820, 7040, 7936, 8192, 8525, 8800, 9920, 10240, 10912, 11264, 12400, 12800, 13640, 14080, 15872, 16384, 17050, 17600, 19840, 20480, 21824, 22528, 24800, 25600, 27280, 28160, 31744, 34100, 35200, 39680, 40960, 43648, 45056, 49600, 51200, 54560, 56320, 63488, 68200, 70400, 79360, 81920, 87296, 90112, 99200, 102400, 109120, 112640, 126976, 136400, 140800, 158720, 174592, 180224, 198400, 204800, 218240, 225280, 253952, 272800, 281600, 317440, 349184, 396800, 409600, 436480, 450560, 507904, 545600, 563200, 634880, 698368, 793600, 872960, 901120, 1091200, 1126400, 1269760, 1396736, 1587200, 1745920, 2182400, 2252800, 2539520, 2793472, 3174400, 3491840, 4364800, 4505600, 5586944, 6348800, 6983680, 8729600, 12697600, 13967360, 17459200, 27934720, 34918400, 69836800, 139673600]

約数ペア:

[(1, 139673600), (2, 69836800), (4, 34918400), (5, 27934720), (8, 17459200), (10, 13967360), (11, 12697600), (16, 8729600), (20, 6983680), (22, 6348800), (25, 5586944), (31, 4505600), (32, 4364800), (40, 3491840), (44, 3174400), (50, 2793472), (55, 2539520), (62, 2252800), (64, 2182400), (80, 1745920), (88, 1587200), (100, 1396736), (110, 1269760), (124, 1126400), (128, 1091200), (155, 901120), (160, 872960), (176, 793600), (200, 698368), (220, 634880), (248, 563200), (256, 545600), (275, 507904), (310, 450560), (320, 436480), (341, 409600), (352, 396800), (400, 349184), (440, 317440), (496, 281600), (512, 272800), (550, 253952), (620, 225280), (640, 218240), (682, 204800), (704, 198400), (775, 180224), (800, 174592), (880, 158720), (992, 140800), (1024, 136400), (1100, 126976), (1240, 112640), (1280, 109120), (1364, 102400), (1408, 99200), (1550, 90112), (1600, 87296), (1705, 81920), (1760, 79360), (1984, 70400), (2048, 68200), (2200, 63488), (2480, 56320), (2560, 54560), (2728, 51200), (2816, 49600), (3100, 45056), (3200, 43648), (3410, 40960), (3520, 39680), (3968, 35200), (4096, 34100), (4400, 31744), (4960, 28160), (5120, 27280), (5456, 25600), (5632, 24800), (6200, 22528), (6400, 21824), (6820, 20480), (7040, 19840), (7936, 17600), (8192, 17050), (8525, 16384), (8800, 15872), (9920, 14080), (10240, 13640), (10912, 12800), (11264, 12400)]