161566140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{32443}}^1$

素因数の和:32538

約数の個数: 48

約数和(自身を含む): 457849728

約数和(自身を除く): 296283588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 32443, 64886, 97329, 129772, 162215, 194658, 324430, 389316, 486645, 648860, 973290, 1946580, 2692769, 5385538, 8078307, 10771076, 13463845, 16156614, 26927690, 32313228, 40391535, 53855380, 80783070, 161566140]

約数ペア:

[(1, 161566140), (2, 80783070), (3, 53855380), (4, 40391535), (5, 32313228), (6, 26927690), (10, 16156614), (12, 13463845), (15, 10771076), (20, 8078307), (30, 5385538), (60, 2692769), (83, 1946580), (166, 973290), (249, 648860), (332, 486645), (415, 389316), (498, 324430), (830, 194658), (996, 162215), (1245, 129772), (1660, 97329), (2490, 64886), (4980, 32443)]