72654660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 241703280

約数和(自身を除く): 169048620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 509, 549, 585, 610, 732, 780, 793, 915, 1018, 1098, 1170, 1220, 1527, 1586, 1830, 2036, 2196, 2340, 2379, 2545, 2745, 3054, 3172, 3660, 3965, 4581, 4758, 5090, 5490, 6108, 6617, 7137, 7635, 7930, 9162, 9516, 10180, 10980, 11895, 13234, 14274, 15270, 15860, 18324, 19851, 22905, 23790, 26468, 28548, 30540, 31049, 33085, 35685, 39702, 45810, 47580, 59553, 62098, 66170, 71370, 79404, 91620, 93147, 99255, 119106, 124196, 132340, 142740, 155245, 186294, 198510, 238212, 279441, 297765, 310490, 372588, 397020, 403637, 465735, 558882, 595530, 620980, 807274, 931470, 1117764, 1191060, 1210911, 1397205, 1614548, 1862940, 2018185, 2421822, 2794410, 3632733, 4036370, 4843644, 5588820, 6054555, 7265466, 8072740, 12109110, 14530932, 18163665, 24218220, 36327330, 72654660]

約数ペア:

[(1, 72654660), (2, 36327330), (3, 24218220), (4, 18163665), (5, 14530932), (6, 12109110), (9, 8072740), (10, 7265466), (12, 6054555), (13, 5588820), (15, 4843644), (18, 4036370), (20, 3632733), (26, 2794410), (30, 2421822), (36, 2018185), (39, 1862940), (45, 1614548), (52, 1397205), (60, 1210911), (61, 1191060), (65, 1117764), (78, 931470), (90, 807274), (117, 620980), (122, 595530), (130, 558882), (156, 465735), (180, 403637), (183, 397020), (195, 372588), (234, 310490), (244, 297765), (260, 279441), (305, 238212), (366, 198510), (390, 186294), (468, 155245), (509, 142740), (549, 132340), (585, 124196), (610, 119106), (732, 99255), (780, 93147), (793, 91620), (915, 79404), (1018, 71370), (1098, 66170), (1170, 62098), (1220, 59553), (1527, 47580), (1586, 45810), (1830, 39702), (2036, 35685), (2196, 33085), (2340, 31049), (2379, 30540), (2545, 28548), (2745, 26468), (3054, 23790), (3172, 22905), (3660, 19851), (3965, 18324), (4581, 15860), (4758, 15270), (5090, 14274), (5490, 13234), (6108, 11895), (6617, 10980), (7137, 10180), (7635, 9516), (7930, 9162)]