87716720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12049}}^1$

素因数の和:12082

約数の個数: 80

約数和(自身を含む): 251025600

約数和(自身を除く): 163308880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 12049, 24098, 48196, 60245, 84343, 96392, 120490, 156637, 168686, 192784, 240980, 313274, 337372, 421715, 481960, 626548, 674744, 783185, 843430, 963920, 1096459, 1253096, 1349488, 1566370, 1686860, 2192918, 2506192, 3132740, 3373720, 4385836, 5482295, 6265480, 6747440, 8771672, 10964590, 12530960, 17543344, 21929180, 43858360, 87716720]

約数ペア:

[(1, 87716720), (2, 43858360), (4, 21929180), (5, 17543344), (7, 12530960), (8, 10964590), (10, 8771672), (13, 6747440), (14, 6265480), (16, 5482295), (20, 4385836), (26, 3373720), (28, 3132740), (35, 2506192), (40, 2192918), (52, 1686860), (56, 1566370), (65, 1349488), (70, 1253096), (80, 1096459), (91, 963920), (104, 843430), (112, 783185), (130, 674744), (140, 626548), (182, 481960), (208, 421715), (260, 337372), (280, 313274), (364, 240980), (455, 192784), (520, 168686), (560, 156637), (728, 120490), (910, 96392), (1040, 84343), (1456, 60245), (1820, 48196), (3640, 24098), (7280, 12049)]