260300800

素因数分解:

$2^{13}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 168

約数和(自身を含む): 682581312

約数和(自身を除く): 422280512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 64, 80, 82, 100, 124, 128, 155, 160, 164, 200, 205, 248, 256, 310, 320, 328, 400, 410, 496, 512, 620, 640, 656, 775, 800, 820, 992, 1024, 1025, 1240, 1271, 1280, 1312, 1550, 1600, 1640, 1984, 2048, 2050, 2480, 2542, 2560, 2624, 3100, 3200, 3280, 3968, 4096, 4100, 4960, 5084, 5120, 5248, 6200, 6355, 6400, 6560, 7936, 8192, 8200, 9920, 10168, 10240, 10496, 12400, 12710, 12800, 13120, 15872, 16400, 19840, 20336, 20480, 20992, 24800, 25420, 25600, 26240, 31744, 31775, 32800, 39680, 40672, 40960, 41984, 49600, 50840, 51200, 52480, 63488, 63550, 65600, 79360, 81344, 83968, 99200, 101680, 102400, 104960, 126976, 127100, 131200, 158720, 162688, 167936, 198400, 203360, 204800, 209920, 253952, 254200, 262400, 317440, 325376, 335872, 396800, 406720, 419840, 508400, 524800, 634880, 650752, 793600, 813440, 839680, 1016800, 1049600, 1269760, 1301504, 1587200, 1626880, 1679360, 2033600, 2099200, 2603008, 3174400, 3253760, 4067200, 4198400, 5206016, 6348800, 6507520, 8134400, 8396800, 10412032, 13015040, 16268800, 26030080, 32537600, 52060160, 65075200, 130150400, 260300800]

約数ペア:

[(1, 260300800), (2, 130150400), (4, 65075200), (5, 52060160), (8, 32537600), (10, 26030080), (16, 16268800), (20, 13015040), (25, 10412032), (31, 8396800), (32, 8134400), (40, 6507520), (41, 6348800), (50, 5206016), (62, 4198400), (64, 4067200), (80, 3253760), (82, 3174400), (100, 2603008), (124, 2099200), (128, 2033600), (155, 1679360), (160, 1626880), (164, 1587200), (200, 1301504), (205, 1269760), (248, 1049600), (256, 1016800), (310, 839680), (320, 813440), (328, 793600), (400, 650752), (410, 634880), (496, 524800), (512, 508400), (620, 419840), (640, 406720), (656, 396800), (775, 335872), (800, 325376), (820, 317440), (992, 262400), (1024, 254200), (1025, 253952), (1240, 209920), (1271, 204800), (1280, 203360), (1312, 198400), (1550, 167936), (1600, 162688), (1640, 158720), (1984, 131200), (2048, 127100), (2050, 126976), (2480, 104960), (2542, 102400), (2560, 101680), (2624, 99200), (3100, 83968), (3200, 81344), (3280, 79360), (3968, 65600), (4096, 63550), (4100, 63488), (4960, 52480), (5084, 51200), (5120, 50840), (5248, 49600), (6200, 41984), (6355, 40960), (6400, 40672), (6560, 39680), (7936, 32800), (8192, 31775), (8200, 31744), (9920, 26240), (10168, 25600), (10240, 25420), (10496, 24800), (12400, 20992), (12710, 20480), (12800, 20336), (13120, 19840), (15872, 16400)]