155175040

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6553}}^1$

素因数の和:6609

約数の個数: 64

約数和(自身を含む): 381049560

約数和(自身を除く): 225874520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 4736, 5920, 6553, 11840, 13106, 23680, 26212, 32765, 52424, 65530, 104848, 131060, 209696, 242461, 262120, 419392, 484922, 524240, 838784, 969844, 1048480, 1212305, 1939688, 2096960, 2424610, 3879376, 4193920, 4849220, 7758752, 9698440, 15517504, 19396880, 31035008, 38793760, 77587520, 155175040]

約数ペア:

[(1, 155175040), (2, 77587520), (4, 38793760), (5, 31035008), (8, 19396880), (10, 15517504), (16, 9698440), (20, 7758752), (32, 4849220), (37, 4193920), (40, 3879376), (64, 2424610), (74, 2096960), (80, 1939688), (128, 1212305), (148, 1048480), (160, 969844), (185, 838784), (296, 524240), (320, 484922), (370, 419392), (592, 262120), (640, 242461), (740, 209696), (1184, 131060), (1480, 104848), (2368, 65530), (2960, 52424), (4736, 32765), (5920, 26212), (6553, 23680), (11840, 13106)]