686114320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14561}}^1$

素因数の和:14624

約数の個数: 80

約数和(自身を含む): 1733460480

約数和(自身を除く): 1047346160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 14561, 23560, 29122, 47120, 58244, 72805, 116488, 145610, 232976, 276659, 291220, 451391, 553318, 582440, 902782, 1106636, 1164880, 1383295, 1805564, 2213272, 2256955, 2766590, 3611128, 4426544, 4513910, 5533180, 7222256, 8576429, 9027820, 11066360, 17152858, 18055640, 22132720, 34305716, 36111280, 42882145, 68611432, 85764290, 137222864, 171528580, 343057160, 686114320]

約数ペア:

[(1, 686114320), (2, 343057160), (4, 171528580), (5, 137222864), (8, 85764290), (10, 68611432), (16, 42882145), (19, 36111280), (20, 34305716), (31, 22132720), (38, 18055640), (40, 17152858), (62, 11066360), (76, 9027820), (80, 8576429), (95, 7222256), (124, 5533180), (152, 4513910), (155, 4426544), (190, 3611128), (248, 2766590), (304, 2256955), (310, 2213272), (380, 1805564), (496, 1383295), (589, 1164880), (620, 1106636), (760, 902782), (1178, 582440), (1240, 553318), (1520, 451391), (2356, 291220), (2480, 276659), (2945, 232976), (4712, 145610), (5890, 116488), (9424, 72805), (11780, 58244), (14561, 47120), (23560, 29122)]