1402449920

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:154

約数の個数: 156

約数和(自身を含む): 3549520704

約数和(自身を除く): 2147070784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 155, 160, 188, 235, 248, 256, 310, 320, 376, 470, 496, 512, 620, 640, 752, 940, 992, 1024, 1240, 1280, 1457, 1504, 1880, 1984, 2048, 2209, 2480, 2560, 2914, 3008, 3760, 3968, 4096, 4418, 4960, 5120, 5828, 6016, 7285, 7520, 7936, 8836, 9920, 10240, 11045, 11656, 12032, 14570, 15040, 15872, 17672, 19840, 20480, 22090, 23312, 24064, 29140, 30080, 31744, 35344, 39680, 44180, 46624, 48128, 58280, 60160, 63488, 68479, 70688, 79360, 88360, 93248, 96256, 116560, 120320, 126976, 136958, 141376, 158720, 176720, 186496, 192512, 233120, 240640, 273916, 282752, 317440, 342395, 353440, 372992, 466240, 481280, 547832, 565504, 634880, 684790, 706880, 745984, 932480, 962560, 1095664, 1131008, 1369580, 1413760, 1491968, 1864960, 2191328, 2262016, 2739160, 2827520, 2983936, 3729920, 4382656, 4524032, 5478320, 5655040, 5967872, 7459840, 8765312, 9048064, 10956640, 11310080, 14919680, 17530624, 21913280, 22620160, 29839360, 35061248, 43826560, 45240320, 70122496, 87653120, 140244992, 175306240, 280489984, 350612480, 701224960, 1402449920]

約数ペア:

[(1, 1402449920), (2, 701224960), (4, 350612480), (5, 280489984), (8, 175306240), (10, 140244992), (16, 87653120), (20, 70122496), (31, 45240320), (32, 43826560), (40, 35061248), (47, 29839360), (62, 22620160), (64, 21913280), (80, 17530624), (94, 14919680), (124, 11310080), (128, 10956640), (155, 9048064), (160, 8765312), (188, 7459840), (235, 5967872), (248, 5655040), (256, 5478320), (310, 4524032), (320, 4382656), (376, 3729920), (470, 2983936), (496, 2827520), (512, 2739160), (620, 2262016), (640, 2191328), (752, 1864960), (940, 1491968), (992, 1413760), (1024, 1369580), (1240, 1131008), (1280, 1095664), (1457, 962560), (1504, 932480), (1880, 745984), (1984, 706880), (2048, 684790), (2209, 634880), (2480, 565504), (2560, 547832), (2914, 481280), (3008, 466240), (3760, 372992), (3968, 353440), (4096, 342395), (4418, 317440), (4960, 282752), (5120, 273916), (5828, 240640), (6016, 233120), (7285, 192512), (7520, 186496), (7936, 176720), (8836, 158720), (9920, 141376), (10240, 136958), (11045, 126976), (11656, 120320), (12032, 116560), (14570, 96256), (15040, 93248), (15872, 88360), (17672, 79360), (19840, 70688), (20480, 68479), (22090, 63488), (23312, 60160), (24064, 58280), (29140, 48128), (30080, 46624), (31744, 44180), (35344, 39680)]