72438720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1318

約数の個数: 112

約数和(自身を含む): 233952288

約数和(自身を除く): 161513568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1237, 1464, 1830, 1952, 2440, 2474, 2928, 3660, 3711, 3904, 4880, 4948, 5856, 6185, 7320, 7422, 9760, 9896, 11712, 12370, 14640, 14844, 18555, 19520, 19792, 24740, 29280, 29688, 37110, 39584, 49480, 58560, 59376, 74220, 75457, 79168, 98960, 118752, 148440, 150914, 197920, 226371, 237504, 296880, 301828, 377285, 395840, 452742, 593760, 603656, 754570, 905484, 1131855, 1187520, 1207312, 1509140, 1810968, 2263710, 2414624, 3018280, 3621936, 4527420, 4829248, 6036560, 7243872, 9054840, 12073120, 14487744, 18109680, 24146240, 36219360, 72438720]

約数ペア:

[(1, 72438720), (2, 36219360), (3, 24146240), (4, 18109680), (5, 14487744), (6, 12073120), (8, 9054840), (10, 7243872), (12, 6036560), (15, 4829248), (16, 4527420), (20, 3621936), (24, 3018280), (30, 2414624), (32, 2263710), (40, 1810968), (48, 1509140), (60, 1207312), (61, 1187520), (64, 1131855), (80, 905484), (96, 754570), (120, 603656), (122, 593760), (160, 452742), (183, 395840), (192, 377285), (240, 301828), (244, 296880), (305, 237504), (320, 226371), (366, 197920), (480, 150914), (488, 148440), (610, 118752), (732, 98960), (915, 79168), (960, 75457), (976, 74220), (1220, 59376), (1237, 58560), (1464, 49480), (1830, 39584), (1952, 37110), (2440, 29688), (2474, 29280), (2928, 24740), (3660, 19792), (3711, 19520), (3904, 18555), (4880, 14844), (4948, 14640), (5856, 12370), (6185, 11712), (7320, 9896), (7422, 9760)]