320199301250

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{210139}}^1$

素因数の和:210237

約数の個数: 80

約数和(自身を含む): 638095993920

約数和(自身を除く): 317896692670

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 53, 106, 115, 125, 230, 250, 265, 530, 575, 625, 1150, 1219, 1250, 1325, 2438, 2650, 2875, 5750, 6095, 6625, 12190, 13250, 14375, 28750, 30475, 33125, 60950, 66250, 152375, 210139, 304750, 420278, 761875, 1050695, 1523750, 2101390, 4833197, 5253475, 9666394, 10506950, 11137367, 22274734, 24165985, 26267375, 48331970, 52534750, 55686835, 111373670, 120829925, 131336875, 241659850, 256159441, 262673750, 278434175, 512318882, 556868350, 604149625, 1208299250, 1280797205, 1392170875, 2561594410, 2784341750, 3020748125, 6041496250, 6403986025, 6960854375, 12807972050, 13921708750, 32019930125, 64039860250, 160099650625, 320199301250]

約数ペア:

[(1, 320199301250), (2, 160099650625), (5, 64039860250), (10, 32019930125), (23, 13921708750), (25, 12807972050), (46, 6960854375), (50, 6403986025), (53, 6041496250), (106, 3020748125), (115, 2784341750), (125, 2561594410), (230, 1392170875), (250, 1280797205), (265, 1208299250), (530, 604149625), (575, 556868350), (625, 512318882), (1150, 278434175), (1219, 262673750), (1250, 256159441), (1325, 241659850), (2438, 131336875), (2650, 120829925), (2875, 111373670), (5750, 55686835), (6095, 52534750), (6625, 48331970), (12190, 26267375), (13250, 24165985), (14375, 22274734), (28750, 11137367), (30475, 10506950), (33125, 9666394), (60950, 5253475), (66250, 4833197), (152375, 2101390), (210139, 1523750), (304750, 1050695), (420278, 761875)]