61861320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 212006520

約数和(自身を除く): 150145200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 313, 324, 360, 366, 405, 488, 540, 549, 610, 626, 648, 732, 810, 915, 939, 1080, 1098, 1220, 1252, 1464, 1565, 1620, 1647, 1830, 1878, 2196, 2440, 2504, 2745, 2817, 3130, 3240, 3294, 3660, 3756, 4392, 4695, 4941, 5490, 5634, 6260, 6588, 7320, 7512, 8235, 8451, 9390, 9882, 10980, 11268, 12520, 13176, 14085, 16470, 16902, 18780, 19093, 19764, 21960, 22536, 24705, 25353, 28170, 32940, 33804, 37560, 38186, 39528, 42255, 49410, 50706, 56340, 57279, 65880, 67608, 76372, 84510, 95465, 98820, 101412, 112680, 114558, 126765, 152744, 169020, 171837, 190930, 197640, 202824, 229116, 253530, 286395, 338040, 343674, 381860, 458232, 507060, 515511, 572790, 687348, 763720, 859185, 1014120, 1031022, 1145580, 1374696, 1546533, 1718370, 2062044, 2291160, 2577555, 3093066, 3436740, 4124088, 5155110, 6186132, 6873480, 7732665, 10310220, 12372264, 15465330, 20620440, 30930660, 61861320]

約数ペア:

[(1, 61861320), (2, 30930660), (3, 20620440), (4, 15465330), (5, 12372264), (6, 10310220), (8, 7732665), (9, 6873480), (10, 6186132), (12, 5155110), (15, 4124088), (18, 3436740), (20, 3093066), (24, 2577555), (27, 2291160), (30, 2062044), (36, 1718370), (40, 1546533), (45, 1374696), (54, 1145580), (60, 1031022), (61, 1014120), (72, 859185), (81, 763720), (90, 687348), (108, 572790), (120, 515511), (122, 507060), (135, 458232), (162, 381860), (180, 343674), (183, 338040), (216, 286395), (244, 253530), (270, 229116), (305, 202824), (313, 197640), (324, 190930), (360, 171837), (366, 169020), (405, 152744), (488, 126765), (540, 114558), (549, 112680), (610, 101412), (626, 98820), (648, 95465), (732, 84510), (810, 76372), (915, 67608), (939, 65880), (1080, 57279), (1098, 56340), (1220, 50706), (1252, 49410), (1464, 42255), (1565, 39528), (1620, 38186), (1647, 37560), (1830, 33804), (1878, 32940), (2196, 28170), (2440, 25353), (2504, 24705), (2745, 22536), (2817, 21960), (3130, 19764), (3240, 19093), (3294, 18780), (3660, 16902), (3756, 16470), (4392, 14085), (4695, 13176), (4941, 12520), (5490, 11268), (5634, 10980), (6260, 9882), (6588, 9390), (7320, 8451), (7512, 8235)]