101474720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 251140176

約数和(自身を除く): 149665456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 74, 80, 122, 148, 160, 185, 244, 281, 296, 305, 370, 488, 562, 592, 610, 740, 976, 1124, 1184, 1220, 1405, 1480, 1952, 2248, 2257, 2440, 2810, 2960, 4496, 4514, 4880, 5620, 5920, 8992, 9028, 9760, 10397, 11240, 11285, 17141, 18056, 20794, 22480, 22570, 34282, 36112, 41588, 44960, 45140, 51985, 68564, 72224, 83176, 85705, 90280, 103970, 137128, 166352, 171410, 180560, 207940, 274256, 332704, 342820, 361120, 415880, 548512, 634217, 685640, 831760, 1268434, 1371280, 1663520, 2536868, 2742560, 3171085, 5073736, 6342170, 10147472, 12684340, 20294944, 25368680, 50737360, 101474720]

約数ペア:

[(1, 101474720), (2, 50737360), (4, 25368680), (5, 20294944), (8, 12684340), (10, 10147472), (16, 6342170), (20, 5073736), (32, 3171085), (37, 2742560), (40, 2536868), (61, 1663520), (74, 1371280), (80, 1268434), (122, 831760), (148, 685640), (160, 634217), (185, 548512), (244, 415880), (281, 361120), (296, 342820), (305, 332704), (370, 274256), (488, 207940), (562, 180560), (592, 171410), (610, 166352), (740, 137128), (976, 103970), (1124, 90280), (1184, 85705), (1220, 83176), (1405, 72224), (1480, 68564), (1952, 51985), (2248, 45140), (2257, 44960), (2440, 41588), (2810, 36112), (2960, 34282), (4496, 22570), (4514, 22480), (4880, 20794), (5620, 18056), (5920, 17141), (8992, 11285), (9028, 11240), (9760, 10397)]