331576720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 804323520

約数和(自身を除く): 472746800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 131, 145, 232, 262, 290, 464, 524, 580, 655, 1048, 1091, 1160, 1310, 2096, 2182, 2320, 2620, 3799, 4364, 5240, 5455, 7598, 8728, 10480, 10910, 15196, 17456, 18995, 21820, 30392, 31639, 37990, 43640, 60784, 63278, 75980, 87280, 126556, 142921, 151960, 158195, 253112, 285842, 303920, 316390, 506224, 571684, 632780, 714605, 1143368, 1265560, 1429210, 2286736, 2531120, 2858420, 4144709, 5716840, 8289418, 11433680, 16578836, 20723545, 33157672, 41447090, 66315344, 82894180, 165788360, 331576720]

約数ペア:

[(1, 331576720), (2, 165788360), (4, 82894180), (5, 66315344), (8, 41447090), (10, 33157672), (16, 20723545), (20, 16578836), (29, 11433680), (40, 8289418), (58, 5716840), (80, 4144709), (116, 2858420), (131, 2531120), (145, 2286736), (232, 1429210), (262, 1265560), (290, 1143368), (464, 714605), (524, 632780), (580, 571684), (655, 506224), (1048, 316390), (1091, 303920), (1160, 285842), (1310, 253112), (2096, 158195), (2182, 151960), (2320, 142921), (2620, 126556), (3799, 87280), (4364, 75980), (5240, 63278), (5455, 60784), (7598, 43640), (8728, 37990), (10480, 31639), (10910, 30392), (15196, 21820), (17456, 18995)]