71229440

素因数分解:

$2^{13}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 112

約数和(自身を含む): 179295552

約数和(自身を除く): 108066112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 47, 64, 74, 80, 94, 128, 148, 160, 185, 188, 235, 256, 296, 320, 370, 376, 470, 512, 592, 640, 740, 752, 940, 1024, 1184, 1280, 1480, 1504, 1739, 1880, 2048, 2368, 2560, 2960, 3008, 3478, 3760, 4096, 4736, 5120, 5920, 6016, 6956, 7520, 8192, 8695, 9472, 10240, 11840, 12032, 13912, 15040, 17390, 18944, 20480, 23680, 24064, 27824, 30080, 34780, 37888, 40960, 47360, 48128, 55648, 60160, 69560, 75776, 94720, 96256, 111296, 120320, 139120, 151552, 189440, 192512, 222592, 240640, 278240, 303104, 378880, 385024, 445184, 481280, 556480, 757760, 890368, 962560, 1112960, 1515520, 1780736, 1925120, 2225920, 3561472, 4451840, 7122944, 8903680, 14245888, 17807360, 35614720, 71229440]

約数ペア:

[(1, 71229440), (2, 35614720), (4, 17807360), (5, 14245888), (8, 8903680), (10, 7122944), (16, 4451840), (20, 3561472), (32, 2225920), (37, 1925120), (40, 1780736), (47, 1515520), (64, 1112960), (74, 962560), (80, 890368), (94, 757760), (128, 556480), (148, 481280), (160, 445184), (185, 385024), (188, 378880), (235, 303104), (256, 278240), (296, 240640), (320, 222592), (370, 192512), (376, 189440), (470, 151552), (512, 139120), (592, 120320), (640, 111296), (740, 96256), (752, 94720), (940, 75776), (1024, 69560), (1184, 60160), (1280, 55648), (1480, 48128), (1504, 47360), (1739, 40960), (1880, 37888), (2048, 34780), (2368, 30080), (2560, 27824), (2960, 24064), (3008, 23680), (3478, 20480), (3760, 18944), (4096, 17390), (4736, 15040), (5120, 13912), (5920, 12032), (6016, 11840), (6956, 10240), (7520, 9472), (8192, 8695)]