66565560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4049}}^1$

素因数の和:4200

約数の個数: 64

約数和(自身を含む): 201204000

約数和(自身を除く): 134638440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4049, 4110, 5480, 8098, 8220, 12147, 16196, 16440, 20245, 24294, 32392, 40490, 48588, 60735, 80980, 97176, 121470, 161960, 242940, 485880, 554713, 1109426, 1664139, 2218852, 2773565, 3328278, 4437704, 5547130, 6656556, 8320695, 11094260, 13313112, 16641390, 22188520, 33282780, 66565560]

約数ペア:

[(1, 66565560), (2, 33282780), (3, 22188520), (4, 16641390), (5, 13313112), (6, 11094260), (8, 8320695), (10, 6656556), (12, 5547130), (15, 4437704), (20, 3328278), (24, 2773565), (30, 2218852), (40, 1664139), (60, 1109426), (120, 554713), (137, 485880), (274, 242940), (411, 161960), (548, 121470), (685, 97176), (822, 80980), (1096, 60735), (1370, 48588), (1644, 40490), (2055, 32392), (2740, 24294), (3288, 20245), (4049, 16440), (4110, 16196), (5480, 12147), (8098, 8220)]