1329189487360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7807739}}^1$

素因数の和:7807786

約数の個数: 144

約数和(自身を含む): 3830164934400

約数和(自身を除く): 2500975447040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 4864, 5320, 6080, 8512, 8960, 10640, 12160, 17024, 21280, 24320, 34048, 42560, 85120, 170240, 7807739, 15615478, 31230956, 39038695, 54654173, 62461912, 78077390, 109308346, 124923824, 148347041, 156154780, 218616692, 249847648, 273270865, 296694082, 312309560, 437233384, 499695296, 546541730, 593388164, 624619120, 741735205, 874466768, 999390592, 1038429287, 1093083460, 1186776328, 1249238240, 1483470410, 1748933536, 1998781184, 2076858574, 2186166920, 2373552656, 2498476480, 2966940820, 3497867072, 4153717148, 4372333840, 4747105312, 4996952960, 5192146435, 5933881640, 6995734144, 8307434296, 8744667680, 9494210624, 9993905920, 10384292870, 11867763280, 13991468288, 16614868592, 17489335360, 18988421248, 20768585740, 23735526560, 33229737184, 34978670720, 37976842496, 41537171480, 47471053120, 66459474368, 69957341440, 83074342960, 94942106240, 132918948736, 166148685920, 189884212480, 265837897472, 332297371840, 664594743680, 1329189487360]

約数ペア:

[(1, 1329189487360), (2, 664594743680), (4, 332297371840), (5, 265837897472), (7, 189884212480), (8, 166148685920), (10, 132918948736), (14, 94942106240), (16, 83074342960), (19, 69957341440), (20, 66459474368), (28, 47471053120), (32, 41537171480), (35, 37976842496), (38, 34978670720), (40, 33229737184), (56, 23735526560), (64, 20768585740), (70, 18988421248), (76, 17489335360), (80, 16614868592), (95, 13991468288), (112, 11867763280), (128, 10384292870), (133, 9993905920), (140, 9494210624), (152, 8744667680), (160, 8307434296), (190, 6995734144), (224, 5933881640), (256, 5192146435), (266, 4996952960), (280, 4747105312), (304, 4372333840), (320, 4153717148), (380, 3497867072), (448, 2966940820), (532, 2498476480), (560, 2373552656), (608, 2186166920), (640, 2076858574), (665, 1998781184), (760, 1748933536), (896, 1483470410), (1064, 1249238240), (1120, 1186776328), (1216, 1093083460), (1280, 1038429287), (1330, 999390592), (1520, 874466768), (1792, 741735205), (2128, 624619120), (2240, 593388164), (2432, 546541730), (2660, 499695296), (3040, 437233384), (4256, 312309560), (4480, 296694082), (4864, 273270865), (5320, 249847648), (6080, 218616692), (8512, 156154780), (8960, 148347041), (10640, 124923824), (12160, 109308346), (17024, 78077390), (21280, 62461912), (24320, 54654173), (34048, 39038695), (42560, 31230956), (85120, 15615478), (170240, 7807739)]