78553380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 229340160

約数和(自身を除く): 150786780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 157, 186, 269, 310, 314, 372, 465, 471, 538, 620, 628, 785, 807, 930, 942, 1076, 1345, 1570, 1614, 1860, 1884, 2355, 2690, 3140, 3228, 4035, 4710, 4867, 5380, 8070, 8339, 9420, 9734, 14601, 16140, 16678, 19468, 24335, 25017, 29202, 33356, 41695, 42233, 48670, 50034, 58404, 73005, 83390, 84466, 97340, 100068, 125085, 126699, 146010, 166780, 168932, 211165, 250170, 253398, 292020, 422330, 500340, 506796, 633495, 844660, 1266990, 1309223, 2533980, 2618446, 3927669, 5236892, 6546115, 7855338, 13092230, 15710676, 19638345, 26184460, 39276690, 78553380]

約数ペア:

[(1, 78553380), (2, 39276690), (3, 26184460), (4, 19638345), (5, 15710676), (6, 13092230), (10, 7855338), (12, 6546115), (15, 5236892), (20, 3927669), (30, 2618446), (31, 2533980), (60, 1309223), (62, 1266990), (93, 844660), (124, 633495), (155, 506796), (157, 500340), (186, 422330), (269, 292020), (310, 253398), (314, 250170), (372, 211165), (465, 168932), (471, 166780), (538, 146010), (620, 126699), (628, 125085), (785, 100068), (807, 97340), (930, 84466), (942, 83390), (1076, 73005), (1345, 58404), (1570, 50034), (1614, 48670), (1860, 42233), (1884, 41695), (2355, 33356), (2690, 29202), (3140, 25017), (3228, 24335), (4035, 19468), (4710, 16678), (4867, 16140), (5380, 14601), (8070, 9734), (8339, 9420)]